Question

X square + 6 x - 91 by middle term splitting

Answer 1

Answer:

x2+13x-7x-91

x(x+13)-7(x+13)

(x+13)(x-7)

Answer 2

Answer:

$x{^2}+6x-91$

$x{^2}+(13-7) x-91$

$x{^2}+13x-7x-91$

$x(x+13) -7(x+13)$

$(x-7) (x+13)$