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Which if these is correct?
A. w²-12w +36 = (w-6)²
B. w² + 3w + 9 = (w+3)²
C. w² + 4w + 4 = (w+4)²
D. w² + 10w - 25 = (w+5)²​


Sagot :

Answer:

I think letter B.w²+3w+9=(w+3)²