kmbenton362 kmbenton362

05-07-2021
Mathematics

contestada

what number must you add to complete the square x^2+12x=40

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shreyaharia10 shreyaharia10

05-07-2021

Step-by-step explanation:

x²+12x=40

(x+6)²-6²-40=0

(x+6)²-76 = 0

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