zarkam21 zarkam21

27-02-2017
Mathematics

Answered

What value must replace the "?" in order for this polynomial to be expressed as a difference of squares?

x^2+?x-36

Verified Answer :

Anonymous Anonymous

27-02-2017

? must be equal 0 in order for this polynomial to be expressed as a difference of squares

x^2 - 36
= x^2 - 6^2
=(x + 6)(x - 6)

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