If using the method of completing the square to solve the quadratic equation x^2+13x-35=0x 2 +13x−35=0, which number would have to be added to "complete the square"?

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asked Apr 7, 2019 56.4k views

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If using the method of completing the square to solve the quadratic equation x^2+13x-35=0x 2 +13x−35=0, which number would have to be added to "complete the square"?

Mathematics
high-school

Altenrion asked

by Altenrion

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Answer:

42.25 or 169/4 on delta math

Explanation:

Smcg answered Apr 10, 2019

by Smcg

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That would be (1/2 * 13)^2 = 6.5^2 = 42.5

Vinzz answered Apr 12, 2019

by Vinzz

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