SOLUTION: I try to challenge myself and my friends from time to time but i seem to need some help on these problems. 1.(3s+3)squared 2.(5z+1)squared 3.(10y+1)squared 4.(1+10y)squared

Question 641359: I try to challenge myself and my friends from time to time but i seem to need some help on these problems.
1.(3s+3)squared
2.(5z+1)squared
3.(10y+1)squared
4.(1+10y)squared
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1.(3s+3)squared
= (3s+3)*(3s+3)
= 3s*(3s+3) + 3*(3s+3)
=
=
--------------------
Do the others the same way.
-------------
2.(5z+1)squared
3.(10y+1)squared
4.(1+10y)squared
=================
3 & 4 are the same.
10y+1 = 1+10y

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