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Today at 7:19 PM
Mathematics

Answered

X^2-18x-2=0. Which number would have to be added to “complete the square”?

Answer :

Today at 7:24 PM

Step-by-step explanation:

its83

(a+b)^2=a^2+2ab+b^2

x^2+(-9)2x-2=0

b^2=81

83+(-2)=81

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