SOLUTION: for what values of x is the quantity (x-7)(x+5) negative?

SOLUTION: for what values of x is the quantity (x-7)(x+5) negative?

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Question 827345: for what values of x is the quantity (x-7)(x+5) negative?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

first find values for which
if =>
if =>
for values less than (like , ,...to ), the quantity is negative
for values less than (like , ,...to ), the quantity is negative

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