Question

factories:x^2-4x-45​

Answer 1

Answer:

answer will be___x=9and -5

Answer 2

$\purple{\huge{\bold{\mathcal{Answer}}}}$

$x {}^{2} - 4x - 45 \\ x {}^{2} - 9x + 5x - 45 \\ x(x - 9) + 5(x - 9)$

$\purple{\huge{\boxed{\bold{\mathcal{(x-9)(x+5)}}}}}$