Question

Subtract:
a) X2 – 2y2+2y-10 from x2 +y2-3x-7
b) 3xy -4 from xy+11

Please do it ​

Answer 1

Answer:

a) 3y² - 3x - 2y + 3

b) -2xy + 15

Step-by-step explanation:

a)

(x² + y² - 3x - 7) - (x² - 2y² + 2y - 10)

x² + y² - 3x - 7 - x² + 2y² - 2y + 10

3y² - 3x - 2y + 3

b)

(xy + 11) - (3xy - 4)

xy + 11 - 3xy + 4

-2xy + 15