7. A 15-foot ladder is leaning against a building. The vertical distance from the ground to the
2 answers:
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ANSWER
EXPLANATION
We want to factor the expression,
We can rewrite the expression as
The expression is now a difference of two squares,
Recall that,
The expression now becomes;
Therefore the correct answer is option A.
EXPLANATION
We want to factor the expression,
We can rewrite the expression as
The expression is now a difference of two squares,
Recall that,
The expression now becomes;
Therefore the correct answer is option A.