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1 vote
What number should be added to both sides of the equation to complete the squan

х2 + 8x = 4
оооо

User Ditto
by
8.3k points

1 Answer

5 votes

Answer:

16

Explanation:

х2 + 8x = 4

Take the coefficent of the x term, 8

Divide it by 2. 8/2 =4

Then square it, 4^2 = 16

Add this to both sides of the equation

x^2 +8x+16 = 4+16

User Kim Miller
by
8.8k points
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