If the area of a rectangle is 4x2 + 8x - 5, then what is its perimeter? please anyone tell
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Answered by
1
Answer:
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Answered by
2
Answer:
8x+8
Step-by-step explanation:
4x2 + 8x - 5
4x^2 + 10x+2x-5
2x(2x+5) -1(2x+5)
(2x+5) (2x-1)
2(2x+5+2x-1)
2(4x+4)
8(x+1)
8x+1
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