Question

Factorice x^2-13x+36

Answer 1

Answer: x²-13x+36

x²-9x-4x+36

1x(1x-9) -4(1x+9)

1x(1x-9) +4(1x-9)

(1x+4) (1x-9)

Step-by-step explanation:

Answer 2

$= {x}^{2} - 13x + 36$

$= {x}^{2} - (9 + 4)x + 36$

$= {x}^{2} - 9x - 4x + 36$

$= x(x - 9) + 4(x - 9)$

$= (x - 9)(x + 4)$