Question

Factorise b x b ( b squared) + 9b + 20

Answer 1

Answer:

this is very easy beta

Step-by-step explanation:

b2+4+9b+20

11b+24

24/11

b=2..22

Answer 2

Answer:

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) .