Question

formula of algebraic expressions real
​

Answer 1

Answer:

(a+b)^2 =a^2 +2ab+b^2

(a-b)^2=a^2-2ab+b^2

a^2+b^2=(a+b)(a+b)

a^2-b^2=(a+b)(a-b)

Answer 2

Answer:

(a+b) ^2 = a^2+2ab + b^2

(a-b)^2= a^2+b^2-2ab

a^2-b^2 = (a+b) ( a-b)