SOLUTION: Find the missing term in each perfect square trinomial?
9^2+?+25
Algebra.Com
Question 784498: Find the missing term in each perfect square trinomial?
9^2+?+25
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
The perfect square trinomial is the square of binomial
The missing term is
The square of a sum (like )
is the sum of the two squares (in this case and )
plus "two rectangles" (twice the product of the squared terms).
It is what you do in real life when you make a square larger:
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