Question

What number should be added to both sides of the equation to complete the square?
x2 – 10x = 7

Answer 1

Explanation:

Use the formula( b/2)^2 in order to create a new term. Solve for x by using this term to complete the square.

x = ± 4 √ 2 + 5

Decimal form x = 10.65685424, -0.65685424

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