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ddd [48]
3 years ago
13

Solve the equation by finding square roots. 4x^2 = 36

Mathematics
1 answer:
Debora [2.8K]3 years ago
3 0
First divide by 4 to get x^2=9. Then take the square root of both sides. x=3 and x = -3.
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lukranit [14]

Answer:

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Step-by-step explanation:

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What is 3 * x^2? Answer: +3x^2

What is -x * -4x? Answer: +4x^2

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Combine like terms, and your answer would be....

-x^3+7x^2-6x-18

Hope this helps :)

Have a great day!

7 0
2 years ago
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Answer:

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Rina8888 [55]

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Step-by-step explanation:

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