How do you factor the expressions $f^{2} + 3 f - 10$ $f^2 + 3f - 10$ ?

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Answer 1 · 2016-12-19T11:02:19

$(f + 5) (f - 2)$ $(f+5)(f-2)$

$f^{2} + 3 f - 10 = f^{2} + 5 f - 2 f - 10 = f (f + 5) - 2 (f + 5) = (f + 5) (f - 2)$ $f^2+3f-10 = f^2+5f -2f-10 = f(f+5) -2(f+5) =(f+5)(f-2)$ [Ans]

How do you factor the expressions f^2 + 3f - 10f2+3f−10f^2 + 3f - 10?