Question

Maths=
Simplify:-
1.(a + b)²+(a - b)²
2.(a + b)²-(a -b)²

Answer 1

Answer:

so this is your answer had done both 1st and 2nd part

Answer 2

Answer:

hey mate ☺️ here is the answer

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

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

=2a^2+2b^2

=2(a^2+b^2)

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

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

=4ab

Step-by-step explanation:

hope this help u ✌️✌️✌️