Question

find the factors of a²+6a-91

Answer 1

a²+13a-7a-91
a(a+13)-7(a+13)
(a+13) (a-7)

Answer 2

hey
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$a {}^{2} + 13a - 7a - 91 \\ a(a + 13) - 7(a + 13) \\ (a - 7)(a + 13)$
Thanks---------------
@vishal saini