3 years ago

What number must you add to complete the square?

Mathematics

1 answer:

eimsori [14]3 years ago

8 0

Answer:

Step-by-step explanation:

x^2 + 12 x = 40

To complete the square, take the coefficient of the x term

Divide by 2

12/2 = 6

Square it

6^2 = 36

Add 36 to each side

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