Question

If x+y=10and x-y=4 find the value of x^2-y^2​

Answer 1

Answer:

x+y=10,x-y = 4

X2-y2

(x + y)(x-y) = x2-y2

x2-y2=1 0x4=40

Answer 2

Step-by-step explanation:

x+y=10 , x-y=4

X2 - y2

(x+y) (x-y) = x2 - y2

x2 - y2 = 10 × 4 = 40

hope it helps