将 (3*x + 5)/((x + 1)(x + 2)) 分解为部分分式。
Correct answer(s):
- 2/(x + 1) + 1/(x + 2)
Subject
Algebra
Practice related MCQ quizzes and improve step by step.
Quizzes in Algebra
将 (5*x + 11)/((x + 2)(x + 3)) 分解为部分分式。
Correct answer(s):
- 1/(x + 2) + 4/(x + 3)
将 (-6*x – 40)/((x + 6)(x + 8)) 分解为部分分式。
Correct answer(s):
- -2/(x + 6) + -4/(x + 8)
将 (4*x + 14)/((x + 2)(x + 8)) 分解为部分分式。
Correct answer(s):
- 1/(x + 2) + 3/(x + 8)
将 (x + 15)/((x + 3)(x + 5)) 分解为部分分式。
Correct answer(s):
- 6/(x + 3) + -5/(x + 5)
将 (-2*x – 6)/((x + 4)(x + 5)) 分解为部分分式。
Correct answer(s):
- 2/(x + 4) + -4/(x + 5)
将 (7*x + 26)/((x + 2)(x + 4)) 分解为部分分式。
Correct answer(s):
- 6/(x + 2) + 1/(x + 4)
将 (7*x + 47)/((x + 5)(x + 8)) 分解为部分分式。
Correct answer(s):
- 4/(x + 5) + 3/(x + 8)
将 (-5*x – 37)/((x + 7)(x + 8)) 分解为部分分式。
Correct answer(s):
- -2/(x + 7) + -3/(x + 8)
将 (2*x + 4)/((x + 5)(x + 7)) 分解为部分分式。
Correct answer(s):
- -3/(x + 5) + 5/(x + 7)
将 (6*x + 42)/((x + 5)(x + 8)) 分解为部分分式。
Correct answer(s):
- 4/(x + 5) + 2/(x + 8)
将 (4*x + 26)/((x + 6)(x + 8)) 分解为部分分式。
Correct answer(s):
- 1/(x + 6) + 3/(x + 8)
将 (-3*x – 20)/((x + 6)(x + 8)) 分解为部分分式。
Correct answer(s):
- -1/(x + 6) + -2/(x + 8)
将 (-2*x)/((x + 2)(x + 6)) 分解为部分分式。
Correct answer(s):
- 1/(x + 2) + -3/(x + 6)
将 (3*x – 4)/((x + 1)(x + 8)) 分解为部分分式。
Correct answer(s):
- -1/(x + 1) + 4/(x + 8)
将 (-8*x – 28)/((x + 1)(x + 6)) 分解为部分分式。
Correct answer(s):
- -4/(x + 1) + -4/(x + 6)
若 α+β=7 且 αβ=4，求 α^3+β^3。
Correct answer(s):
- 259
若 α+β=-7 且 αβ=-10，求 1/α + 1/β。
Correct answer(s):
- 7/10
若 α+β=0 且 αβ=1，求 1/α + 1/β。
Correct answer(s):
- 0
若 α+β=6 且 αβ=-1，求 α^3+β^3。
Correct answer(s):
- 234