Question

Evaluate each of the following algebraic expression for :
x= 2,
y = -3,
z= -2,
a= 2,
b= 3

2x²+a²-y²​

Answer 1

Answer:

×= 2

Step-by-step explanation:

this is your answer

Answer 2

Answer:

2(2)²+2²-(-3)²

8+4-9

=3