Question

please help factor this expression.
x^2+11x+28

Answer 1

for x^2+11x+28
a=1
b=11
c=28
We need to find m,n such that
m+n=b=11
m*n=ac=28
m=7, n=4 fit the bill.
x^2+11x+28=(x+7)(x+4)

Answer 2

thank you mate! :D

Answer 3

You're welcome! :)

Answer 4

one question, do you know any page or something that could have the direct answer? i need to check