Question

Use completing the square to solve for x in the equation (x+7)(x-9) = 25.

x= -4 or 6
O O
x = -2 or 14
X=1789
X=1187
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Answer 1

x=1+/- √89

Explanation:

just did the test

Answer 2

x=1+/- the square root of 89

Explanation: