Which of the following is equivalent to (x^2 β 9)(x + 2) β (x^2 + 4x + 4)(x β 5)?
Select...
Mathematics, 13.03.2020 05:02 rebecca7415
Which of the following is equivalent to (x^2 β 9)(x + 2) β (x^2 + 4x + 4)(x β 5)?
Select one:
A. 3x^2
B. 3x^2 + 2
C. 3x^2 - 13x + 2
D. 3x^2 + 7x + 2
Answers: 2
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Gabriel determined that his total cost would be represented by 2.5x + 2y β 2. his sister states that the expression should be x + x + 0.5x + y + y β 2. who is correct? explain.
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What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.
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