3 years ago

25x² - 4 I'm trying to help a friend n that's all they gave me ahh

1 answer:

7 0

This is a difference of squares problem. You just have to make sure every term is a perfect square and that there is subtraction in the problem.

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Aleonysh [2.5K]

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vredina [299]

Answer:

Step-by-step explanation:

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fomenos

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Katena32 [7]

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First answer:

Second answer:

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klio [65]

Move all the x terms to one side and solve for x. 15x-10x=21-6 : 5x/5=15/5 : x=3

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