SOLUTION: what is the value of c in the formula c = square 2a^2 + b^2 if a=4 and b=5?

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Question 72416: what is the value of c in the formula c = square 2a^2 + b^2 if a=4 and b=5?
Answer by psbhowmick(878) About Me  (Show Source):
You can put this solution on YOUR website!
c+=+%282a%5E2+%2B+b%5E2%29%5E2
Here, a=4 and b=5.
So, c+=+%282%2A4%5E2+%2B+5%5E2%29%5E2
or c+=+%282%2A16+%2B+25%29%5E2
or c+=+%2832+%2B+25%29%5E2
or c+=+57%5E2+=+%2860-3%29%5E2+=+60%5E2+-+2%2A60%2A3+%2B+3%5E2+=+3600+-+360+%2B+9+=+3249