Question

Subtract 3x²-5y-2 from 5y-3x²+xy and find of the results if x=2,y=-1​

Answer 1

Answer:

0

Step-by-step explanation:

(5y-3x²+xy)-(3x²-5y-2)

(5*(-1)-3(2)²+2*(1))-(3(2)²-5(-1)-2

(-5-12+2)-(12+5-2)

0(because -5,+5cancelled,-12 and12 cancelled,-2and 2 are cancelled)