Question

2. What is the value of x2 + y2 – 10 at x = 0 and y = 0?
3. Find the product of 9a, 4ab and -2a.
4. Simplify (a + b + c)(a + b - c).


Please fast

Answer 1

Step-by-step explanation:

PUTTING the value of x and y in the given equation.

0^2+0^2-10

0+0-10

-10