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Vladimir79 [104]

2 years ago

7

Fill in all of the blanks with the same number in order to make a true statement:

2 answers:

Verdich [7]2 years ago

5 0

Hello:
x²+8x+16 = x²+2(4)(x)+4²
by identity :(a+b)² = a² +2ab +b²
a=x and b=4
x²+8x+16 = (x+4)²

QveST [7]2 years ago

3 0

4. (X+4)(X+4) x2+4x+4x+16

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