Question

Factor: X^2+20x+100

Answer 1

you need 2 numbers whose product is 100 and which add up to 20
- replace a and b:

(x + a)(x + b)

hint: the 2 numbers can be the same

Answer 2

100 = 10 * 10
and 10 + 10 = 20

so the factors are

(x+ 10)(x+10) or (x + 10)^2

Answer 3

do u follow that ok?

Answer 4

yes

Answer 5

good