Question

CXETCISE
بے
Factorise the following expressions.
x² + 9x + 20 ​

Answer 1

Answer:

x2+4x+5x+20

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

x+4)(x+5)=0

plzz Mark me as brainliest

Answer 2

Answer:

markme as brainliest

Step-by-step explanation:

To factorize the quadratic expression x2−9x+20 , one must find the two numbers that add together to give 9, and multiply together to give 20. Those two numbers are 4 and 5, which factor into the expression (x−4)(x−5)