Question

(x + y) (2x + 3y) - (x + y) (x + 1)

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Answer 1

(x+y)(2x+3y)-(x+y)(x+1)

→2x²+3xy+2xy+3y² - (x²+x+xy+y)

→2x²+5xy+3y²-x²-x-xy-y

→ x²+4xy+3y²-y

Hope it helps

Answer 2

Step-by-step explanation:

2x^2+3xy+2xy+3y^2- x^2-x-xy-y

x^2+4xy+3y^2-x-y