A rectangle has an area of a^2 – 16 sq. units. Find its sides.
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Answered by
2
Answer:
area of rectangle =l×b
a²-16=lb.
a²-4²=lb.
(a+4)(a-4)=lb
sides are (a+4),(a-4)
please mark as brainliest answer.
Answered by
0
Step-by-step explanation:
a2-16= lb
a2-42=lb,(a+b) (a-b)=lb
answer
a+b
a-b
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