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Express x^2 + 4x - 7 in the form (x + a)^2 - b where a and b are intergers

Express x^2 + 4x - 7 in the form (x + a)^2 - b where a and b are intergers
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Express x^2 + 4x - 7 in the form (x + a)^2 - b where a and b are intergers

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User MohitC
by
8.0k points

1 Answer

0 votes

Answer:


a = 2 \\ b = 11

Explanation:


{x}^(2) + 4x + 4 - 4 - 7 = {(x + 2)}^(2) - 11

answered
User Craigmoliver
by
8.2k points
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