mazielynn84 mazielynn84

02-03-2019
Mathematics

contestada

Will mark brainliest if right! x² + 16x = 49 . What values make an equivalent number sentence after completing the square?

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jimrgrant1 jimrgrant1

02-03-2019

Answer:

64

Step-by-step explanation:

To complete the square

add (half the coefficient of the x- term )² to both sides

x² + 16x + (8)² = 49 + (8)²

x² + 16x + 64 = 49 + 64 ← equivalent expression

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