Question

ansewer
The value of x²-y² when x = 1, Y=2 is
a. 1 b.2 c. 4 d.5
ansewen​

Answer 1

Answer:

x²+y²=5

Option D

Step-by-step explanation:

x=1, y=2

x²+y²

=(1)²+(2)²

=1+4

=5

Option D

Answer 2

Answer:

x²-y²

= 1²-2²

= 1+4

= 5

So the answer is 5