Special Equations

Question 1

x^2 - y^2

Answer 1

(x + y)(x - y)

Question 2

(x + y)^2

Answer 2

(x + y)(x + y) = x^2 + 2xy + y^2

Question 3

(x + y)(x + y)

Answer 3

(x + y)^2 = x^2 + 2xy + y^2

Question 4

x^2 + 2xy + y^2

Answer 4

(x + y)^2 = (x + y)(x + y)

Question 5

(x - y)(x - y)

Answer 5

(x - y)^2 = x^2 - 2xy + y^2

Question 6

(x - y)^2

Answer 6

(x - y)(x - y) = x^2 - 2xy + y^2

Question 7

x^2 - 2xy + y^2

Answer 7

(x - y)^2 = (x - y)(x - y)