Algebra » MCQ Academy - English

Factorize by grouping: 2x^2 + 12x + 2x + 12.

(2x – 2)(x + 6)
(2x + 2)(x – 6)
(2x + 6)(x + 2)
(2x + 2)(x + 6)

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(2x + 2)(x + 6)

Factorize completely: 25x^2 – 1.

(5x – 1)^2
(5x – 1)(x + 5)
(5x – 1)(5x + 1)
(5x + 1)^2

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(5x - 1)(5x + 1)

Factorize: x^2 + 16x + 48.

(x + 4)(x – 12)
(x + 16)(x + 48)
(x – 4)(x – 12)
(x + 4)(x + 12)

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(x + 4)(x + 12)

Factorize by grouping: 2x^2 + 6x + 7x + 21.

(2x + 7)(x – 3)
(2x + 3)(x + 7)
(2x + 7)(x + 3)
(2x – 7)(x + 3)

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(2x + 7)(x + 3)

Factorize completely: 4x^2 – 1.

(2x + 1)^2
(2x – 1)(2x + 1)
(2x – 1)^2
(2x – 1)(x + 2)

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(2x - 1)(2x + 1)

Factorize: x^2 + 15x + 44.

(x + 4)(x + 11)
(x + 4)(x – 11)
(x – 4)(x – 11)
(x + 15)(x + 44)

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(x + 4)(x + 11)

Factorize by grouping: 2x^2 + 10x + 2x + 10.

(2x + 2)(x – 5)
(2x + 5)(x + 2)
(2x – 2)(x + 5)
(2x + 2)(x + 5)

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(2x + 2)(x + 5)

Factorize completely: 64x^2 – 1.

(8x + 1)^2
(8x – 1)^2
(8x – 1)(x + 8)
(8x – 1)(8x + 1)

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(8x - 1)(8x + 1)

Factorize: x^2 + 10x + 25.

(x + 5)(x – 5)
(x – 5)(x – 5)
(x + 5)(x + 5)
(x + 10)(x + 25)

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(x + 5)(x + 5)

Factorize by grouping: 6x^2 + 6x + 4x + 4.

(6x + 4)(x + 1)
(6x + 1)(x + 4)
(6x – 4)(x + 1)
(6x + 4)(x – 1)

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(6x + 4)(x + 1)

Factorize completely: 4x^2 – 16. [Unique SSC algebra item 2]

(2x – 4)(x + 2)
(2x – 4)(2x + 4)
(2x – 4)^2
(2x + 4)^2

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(2x - 4)(2x + 4)

Factorize: x^2 + 9x + 20.

(x + 5)(x + 4)
(x + 9)(x + 20)
(x + 5)(x – 4)
(x – 5)(x – 4)

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(x + 5)(x + 4)

Factorize by grouping: 3x^2 + 21x + 2x + 14.

(3x + 7)(x + 2)
(3x + 2)(x + 7)
(3x – 2)(x + 7)
(3x + 2)(x – 7)

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(3x + 2)(x + 7)

Factorize completely: 4x^2 – 16.

(2x – 4)(x + 2)
(2x + 4)^2
(2x – 4)(2x + 4)
(2x – 4)^2

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(2x - 4)(2x + 4)

Factorize: x^2 + 12x + 35.

(x + 7)(x + 5)
(x + 12)(x + 35)
(x + 7)(x – 5)
(x – 7)(x – 5)

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(x + 7)(x + 5)

Factorize by grouping: 5x^2 + 25x + 2x + 10.

(5x + 2)(x + 5)
(5x – 2)(x + 5)
(5x + 2)(x – 5)
(5x + 5)(x + 2)

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(5x + 2)(x + 5)

Factorize completely: 64x^2 – 49.

(8x – 7)^2
(8x – 7)(8x + 7)
(8x – 7)(x + 8)
(8x + 7)^2

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(8x - 7)(8x + 7)

Factorize: x^2 + 17x + 70.

(x + 10)(x + 7)
(x + 10)(x – 7)
(x – 10)(x – 7)
(x + 17)(x + 70)

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(x + 10)(x + 7)

Factorize by grouping: 5x^2 + 35x + 4x + 28.

(5x + 7)(x + 4)
(5x – 4)(x + 7)
(5x + 4)(x – 7)
(5x + 4)(x + 7)

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(5x + 4)(x + 7)

Factorize completely: 16x^2 – 16. [Unique SSC algebra item 2]

(4x – 4)(4x + 4)
(4x – 4)^2
(4x + 4)^2
(4x – 4)(x + 4)

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(4x - 4)(4x + 4)

Factorize: x^2 + 11x + 30.

(x + 5)(x + 6)
(x + 5)(x – 6)
(x – 5)(x – 6)
(x + 11)(x + 30)

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(x + 5)(x + 6)

Factorize by grouping: 8x^2 + 40x + 4x + 20.

(8x + 4)(x – 5)
(8x + 4)(x + 5)
(8x + 5)(x + 4)
(8x – 4)(x + 5)

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(8x + 4)(x + 5)