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What is the missing constant term in the perfect square that starts with x^2+10x? ​
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What is the missing constant term in the perfect square that starts with x^2+10x?

​

User Dawid
by
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1 Answer

5 votes

Answer:

+ 25

Explanation:

To complete the square

add ( half the coefficient of the x- term )²

the coefficient of the x- term is 5 and 5² = 25, hence

x² + 10x + 25 = (x + 5)² ← perfect square


User Sarasranglt
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