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Which expression is equal to 5(2x^2-1)+3(7x^2+1)

Which expression is equal to 5(2x^2-1)+3(7x^2+1)
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4 votes
Which expression is equal to 5(2x^2-1)+3(7x^2+1)

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User Ziik
by
9.0k points

1 Answer

5 votes

Answer:

31x² - 2

Explanation:

5(2x²-1)+3(7x²+1) = 5*2x² - 5*1 + 3*7x² + 3 = 10x² - 5 + 21x² + 3 = 31x² - 2

answered
User LU RD
by
8.0k points
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