Question

find tye root of quadratic equation-> x²+9x+20=0​

Answer 1

Answer:

$\huge\red{\boxed{\sf AnSwer }}$

EQUATION:

x²+9x+20

Let's factorize

x²+5x+4x+20

x(x+5)+4(x+5)

FACTORS ARE:

$\huge{\boxed{\sf (x+5)(x+4) }}$

Answer 2

Step-by-step explanation:

$x {}^{2} + 9x + 20 \\ x {}^{2} + 4x + 5x + 20 \\ x(x + 4) + 5(x + 4) \\ (x + 4)(x + 5)$