Question

12. Find the value of x2-y+2 if x=0 and y=-1​

Answer 1

Answer:

We simply substitute x=1,y=2 in the given expression x

2

+y

2

as shown below:

x

2

+y

2

=(1)

2

+(2)

2

=1+4=5

Hence, the value of the expression x

2

+y

2

=5 when x=1,y=2.

Step-by-step explanation:

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Answer 2

Answer:

3.

Step-by-step explanation:

please see attached.