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OpenStudy (anonymous):
Factor completely: 2x^2 - 18
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OpenStudy (jdoe0001):
keep in mind that \(\bf 2x^2 - 18 \implies 2(x^2-9)\\ \textit{also keep in mind that } (a-b)(a+b) = (a^2-b^2)\)
OpenStudy (anonymous):
No sorry 2(x + 3) (x - 3)
OpenStudy (anonymous):
Both are right. @jdoe0001 gave you an explanation
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