Question

5) Find the value of the following expressions when x = 0, y = -2

b) x2 - xy +y2​

Answer 1

Answer:

the answer is 4

Step-by-step explanation:

(0)^2-0*(-2) +(-2)^2

4

Answer 2

Answer:

x²-xy+y² , x=0,y=-2

= (0)² - (0)(-2) + (-2²)

= 0 - 0 + 4

= 0 + 4

= 4