The perimeter of a rectangle is 16x3-6x2+12x+4x,if one of its side is 8x2+3x find 2 other side
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Answer:
Other side =8x³-11x²+2x
Step-by-step explanation:
Let the sides are m and n
m= 8x²+3x
perimeter=2(m+n)=2m+2n
16x³-6x²+12x+4x=2(8x²+3x)+2n
2n=16x³-6x²+12x+4x-16x²-12x
=16x³-22x²+4x
hence n=1/2(16x³-22x²+4x)
=8x³-11x²+2x
Other side =8x³-11x²+2x
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