Question

If x+y = 6 and x-y = 4 then
x² - y² =​

Answer 1

Step-by-step explanation:

x = 6 - y eq(i)

x = 4 + y

6 - y = 4 + y

2 = 2y

y = 1

Put the value uf y in eq(i)

x = 6 - 1

x = 5

x² - y² = 25 - 1 = 24

hope it helps!!