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NemiM [27]
3 years ago
9

What number should be added to both sides of the equation to complete the square?

Mathematics
1 answer:
Studentka2010 [4]3 years ago
5 0

Answer:

16

Step-by-step explanation:

Given

x² + 8x = 4

To complete the square

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

x² + 2(4)x + 16 = 4 + 16, thus

(x + 4)² = 20 ← equivalent equation

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Answer:

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Step-by-step explanation:

root 75 is also 5 root 3 (after simplifying)

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#2

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2 years ago
Read 2 more answers
Solve each system by substitution. -5x + 3y = 3 and -4x + y = 1
taurus [48]

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