Question

find the product of -3 xy and sum of 4x+3y² and -2x-5y²+7
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Answer 1

Answer:

i think Q,is incomplete can u share a pic

Step-by-step explanation:

ans of sum is 6x+8y^2-7

Answer 2

SUM:- =(4x+3y²)+(-2x-5y²+7)

= 4x+3y²-2x-5y²+7

= 4x-2x+3y²-5y²+7

= 2x-2y²+7

PRODUCT:- = (-3xy)(2x-2y²+7)

= (-3xy×2x)+(-3xy×-2y²)+(-3xy×7)

= (-6x²y)+(6xy³)+(-21xy)

= -6x²y+6xy³-21xy

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