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When 9x^2-100 is factored,it is equivalent to (3x-b)(3x+b). what is a value for b?
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When 9x^2-100 is factored,it is equivalent to (3x-b)(3x+b). what is a value for b?

User Cabo
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2 Answers

1 vote

Answer:

10

Explanation:

User Ofek
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7.9k points
4 votes
9x^2-100 is a perfect square

if we factor 9x^2-100= (3x-10)(3x+10)
therefore b=10
User Nzjoel
by
7.5k points
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