Question

How to simplify 2x^2 - 18 =0

Answer 1

Explanation:

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Answer 2

X=3 or x= -3

Explanation:

2x^2 - 18 =0

Take a common factor

2(x^2 - 9) = 0

2(x-3)(x+3)=0

X-3=0 or x+3=0

X=3 x=-3

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