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Question

Difference between 2x(5xy) and 3x(x+2y) is 7x2+8xy

A
True
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B
False
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Solution

The correct option is A True
We find the subtraction of the given polynomials 2x(5xy),3x(x+2y) by combining the like terms as shown below:

3x(x+2y)2x(5xy)=3x2+6xy10x2+2xy=(3x210x2)+(6xy+2xy)=x2(310)+xy(6+2)=7x2+8xy

Hence, 3x(x+2y)2x(5xy)=7x2+8xy.

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