2 years ago

* What should be added to both sides in order to complete the square? x2 + 12x + = 20 + 144 O 36 O 12 O 25

1 answer:

5 0

Answer:

Step-by-step explanation:

because half of 12 is 6 and its square is 36

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* What should be added to both sides in order to complete the square? x2 + 12x + = 20 + 144 O 36 O 12 O 25​