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What is the product of 2x+y and 5x−y+3 ?
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What is the product of 2x+y and 5x−y+3 ?

User Abdullah Ilgaz
by
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1 Answer

2 votes

Answer: 10x^2-y+3xy+6x+3y

Step by Step:

E1 Is 2x+y.

E2 is 5x-y+3.

E1 * E2

= (2x + y) * (5x - y +3)

= 10x^2 - 2xy + 6x + 5xy - y^2 + 3y

= 10x^2 - y + 3xy + 6x + 3y

This barley made sense to me. If it still doesn't make sense, please consult an expert.

User Roman Slyepko
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