Q. Which of the following expressions is equivalent to (2x+y)(x+y2) ?Choose 1 answer:(A) x+y(B) 1(C) (x+y)24(D) 2x+y
Rephrasing the complex fraction: First, let's rephrase the "What is the equivalent expression for the given complex fraction?"
Multiplying by the reciprocal of the denominator: Now, let's simplify the given expression step by step. We have the complex fraction:2x+yx+y2To simplify a complex fraction, we can multiply the numerator and the denominator by the reciprocal of the denominator. In this case, the reciprocal of 2x+y is x+y2.
Simplifying the numerator: Now, let's multiply the numerator and the denominator by the reciprocal of the denominator:(x+y2)×x+y2 for the numerator and(2x+y)×x+y2 for the denominator.
Simplifying the denominator: Simplifying the numerator:(x+y2)×(x+y2)=(x+y)×(x+y)2×2=(x+y)24
Obtaining the simplified fraction: Simplifying the denominator: (2x+y)⋅(x+y2)=x+yx+y⋅22=1⋅1=1
Obtaining the simplified fraction: Simplifying the denominator:(2x+y)⋅(x+y2)=x+yx+y⋅22=1⋅1=1Now we have the simplified fraction:((x+y)2)4/1When we divide anything by 1, the value remains unchanged. So, the simplified expression is:((x+y)2)4
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