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3 years ago

Help im confused reading this problem makes me dizzy

Mathematics

1 answer:

Vesnalui [34]3 years ago

8 0

Answer: G

Step-by-step explanation:

because I would be 15 and not 20

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Rewrite the equation by completing the square. x^2 −16x+63=0 (x +{ })^2={ }

Elina [12.6K]

Answer:

(x + 4) ^{2} + 47 = 0

Step-by-step explanation:

$(x ^{2} + 4 ^{2} ) - 4 ^{2} + 63 = 0 \\ (x + 4) ^{2} + 47 = 0$

When completing squares, basing on our equation in the question:

First square the half of 16 e.g (16÷2)^2 = 4^2

Add the result to x^2 and subtract it with 63 e.g the second equation

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Step-by-step explanation:

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First number is (n)
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Step-by-step explanation:

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