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30-03-2020
Mathematics

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What is the answer to number 6? Please break it down and explain.

What is the answer to number 6 Please break it down and explain class=

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MathPhys MathPhys

30-03-2020

Answer:

-2 or -5

Step-by-step explanation:

(2x − 8) / (x² + 7x + 10) is an invalid expression when the denominator is 0.

x² + 7x + 10 = 0

(x + 2) (x + 5) = 0

x = -2 or -5

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