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1 vote
8. What value added to x2
8x would complete the square?
-4
16
64
-16

8. What value added to x2 8x would complete the square? -4 16 64 -16-example-1
User Gyuri
by
7.3k points

1 Answer

3 votes

Answer:

16

Explanation:

x^2 -8x

Take the coefficient of x

-8

Divide by 2

-8/2 = -4

Square it

(-4)^2 = 16

Add 16

User Hatmatrix
by
6.5k points