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valdiviaricky1355
valdiviaricky1355
01.12.2021 • 
Mathematics

Joseph is solving the equation x° +8x-4 = 0 using the technique of completing the square. x² + 8x -4=0
x? +8x+? = 4+?
What number should Joseph add to both sides of the equation to complete the square, and why?
O A. He should add 4 to both sides because
8
2
= 4
<
B.
He should add 4 to both sides because
= 4
C.
He should add 16 to both sides because
16
2.
= 8
0
D.
He should add 16 to both sides because
= 16
4 of 5 Answered


Joseph is solving the equation x° +8x-4 = 0 using the technique of completing the square. x² + 8x

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