If when adding three polynomials,P+Q+R the result is 2x^2y and the polynomials P and Q are given by the expressions P=x^3+5xy^2+y^3,Q=y^3−10xy^2−x^3.

geduiwelh 2021-09-04 Answered
If when adding three polynomials, P+Q+R the result is 2x2y and the polynomials P and Q are given by the expressions P=x3+5xy2+y3,Q=y310xy2x3. What is the expression for the polynomial R?
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Expert Answer

casincal
Answered 2021-09-05 Author has 82 answers
Solution of the problem as follows
We have given three polynomials
P=x3+5xy2+y3
Q=y310xy2x3
and P+Q+R=2x2y
Then we have to final R.
P+Q+R=2x2y
x3+y3+5xy2+y3x310xy2+R=2x2y
R=2x2y2y3+5xy2
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