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I attached th eproblem.
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1 vote
I attached th eproblem.

I attached th eproblem.-example-1
User Zach Riggle
by
8.3k points

1 Answer

2 votes

Answer:


(7)/(b+4)

Explanation:


(7)/(b^2+5b+4) ×
(b^2+8b+7)/(b+7) ← factor quadratics on numerator/ denominator

=
(7)/((b+1)(b+4)) ×
((b+1)(b+7))/(b+7)

cancel factors (b+ 1) and (b + 7) on numerator/ denominator

=
(7)/(b+4) × 1

=
(7)/(b+4)

User Adarsh Sojitra
by
7.9k points
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