Question

Find the root of the equation (x +3)(x-3) =25

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(x+3)(x-3) = x^2 - 3^2

(a+b)(a-b) = a^2 - b^2

x^2 - 9

$\sqrt{ {x}^{2} - 9 } = 25$