SOLUTION: Hi could you help me out with this sum please, (2ab) squared

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Question 1091952: Hi could you help me out with this sum please, (2ab) squared
Found 2 solutions by ikleyn, greenestamps:
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
Which sum ?

Where do you see the sum in your post ?



Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!

Every term inside the parentheses gets squared...

%282ab%29%5E2+=+%282%5E2%29%28a%5E2%29%28b%5E2%29+=+4a%5E2b%5E2