Find the product of:
(1/5xy+3/4y²) (10xy-8/3y³)
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3
Answer:
(1/5xy+3/4y^2) (10xy-8/3y^3)
2x^2y^2+15/2xy^3-8/15xy^4-2y^5
Answered by
6
Step-by-step explanation:
(1/5xy+3/4y^2) (10xy-8/3y^3)
By taking lcm
(4xy/20xy+15/20y^2) (30xy/3-8/3 y^3)
120x^2y^2/60-32xy^4/60+450/60xy^3-120/60y^5
120x^2y^2-32xy^4+450xy^3-120y^5
60
=2x^2y^2-8/15xy^4+15/2xy^3-2y^5
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