Mathematics: What are the solutions to the equation? x2 + 6x = 40 a. x = −10 and x = 4 b. x = −8 and x = 5 c. x = −5 and x = 8 d. x = −4 and x = 10

What are the solutions to the equation? x2 + - id263138901, batmanmarie2004

Ответ:

ira51

06.01.2022

Just plug in the numbers:

4: 16 + 24 = 40 YES

5 = 25 + 40 ≠ 40 NO

8: 64 + 48 ≠ 40 NO

10: 100 + 60 ≠ 40 NO

So A. is the correct answer. Just to be sure:

-10: 100 + ( - 60) = 40

Your answer is A. Hope that helps! :)

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Ответ:

21hendlill

08.11.2022

Mathematics

460

Step-by-step explanation:

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What are the solutions to the equation? x2 + 6x = 40

a. x = −10 and x = 4
b. x = −8 and x = 5
c. x = −5 and x = 8
d. x = −4 and x = 10

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