Free Online MCQ Practice Tests in English (Page: 67)

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

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

Factorize: x^2 + 11x + 30.

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

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

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

Factorize completely: 9x^2 – 4.

• (3x – 2)(3x + 2)
• (3x + 2)^2
• (3x – 2)^2
• (3x – 2)(x + 3)

Factorize: x^2 + 11x + 28.

• (x + 4)(x + 7)
• (x + 4)(x – 7)
• (x + 11)(x + 28)
• (x – 4)(x – 7)

Factorize by grouping: 6x^2 + 42x + 8x + 56.

• (6x + 7)(x + 8)
• (6x + 8)(x – 7)
• (6x + 8)(x + 7)
• (6x – 8)(x + 7)

Factorize completely: 16x^2 – 16.

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

Factorize: x^2 + 5x + 6.

• (x + 3)(x – 2)
• (x + 3)(x + 2)
• (x – 3)(x – 2)
• (x + 5)(x + 6)

Factorize by grouping: 2x^2 + 8x + 6x + 24.

• (2x – 6)(x + 4)
• (2x + 4)(x + 6)
• (2x + 6)(x + 4)
• (2x + 6)(x – 4)

Factorize completely: 16x^2 – 4.

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

Factorize: x^2 + 11x + 18.

• (x + 9)(x – 2)
• (x + 11)(x + 18)
• (x – 9)(x – 2)
• (x + 9)(x + 2)

Factorize by grouping: 5x^2 + 10x + 8x + 16.

• (5x + 8)(x + 2)
• (5x – 8)(x + 2)
• (5x + 8)(x – 2)
• (5x + 2)(x + 8)

Factorize completely: 9x^2 – 9.

• (3x – 3)^2
• (3x + 3)^2
• (3x – 3)(x + 3)
• (3x – 3)(3x + 3)

Factorize: x^2 + 8x + 12.

• (x + 6)(x + 2)
• (x + 8)(x + 12)
• (x + 6)(x – 2)
• (x – 6)(x – 2)

Factorize by grouping: 8x^2 + 40x + 6x + 30.

• (8x + 6)(x – 5)
• (8x + 6)(x + 5)
• (8x + 5)(x + 6)
• (8x – 6)(x + 5)

Factorize completely: 49x^2 – 49.

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

Factorize: x^2 + 16x + 60.

• (x + 10)(x – 6)
• (x + 10)(x + 6)
• (x + 16)(x + 60)
• (x – 10)(x – 6)