if(x + 2), (x2+4) are length and breadth of a rectangle respectively, the area will be
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using area of rectangle formula
Step-by-step explanation:
Length=(x+2) Breadth=( x²+4)
Area of rectangle = l×b
= (x+2)×(x²+4)
= x³+4x+2x²+8
Answer = x³+2x²+4x+8
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