SOLUTION: Hi, I have a question for you and it would be greatly appreciated if you could assest me in this. The question is: I have to show in step how I arrived at the answer for w^2+30w

Question 741336: Hi,
I have a question for you and it would be greatly appreciated if you could assest me in this. The question is: I have to show in step how I arrived at the answer for w^2+30w+81.
Thanks in advance
K. Bradley
Found 2 solutions by richwmiller, MathLover1:
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
find factors of 81 which add up to 30
81*1
9*9=81
3*3*3*3=81
3*27
3+27=30
(x+3)*(x+27)
x=-3 and x=-27

Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

...write as
=...group first two and second two terms together
=..factor
=
=
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