Which of the following equations are true? Select three that apply.
A
(2x−1)(x2+4x+3)=2x3+7x...
Mathematics, 20.11.2020 05:40 ashtonbillups
Which of the following equations are true? Select three that apply.
A
(2x−1)(x2+4x+3)=2x3+7x2+2x−3
B
(4x2−3x+6)+(5x2−8)=9x2−3x−2
C
(8x−4x2)+(2x2−5x)=−2x4+3x
D
(4x2+4x−5)−(6x2−5x−3)=−2x2−x−8
E
(3x3−5+2x)−(5x−6+x3)=2x3−3x+1
ANSWER: A, B, E :)
Answers: 3
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