Question

(4/5x+1)²+(4/5x-1)² please tell me

Answer 1

Answer:

(32x^2/25)+2

Step-by-step explanation:

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

=4x/5*4x/5=16x/5

1*1=1

According to above formula

32x^2/25 + 2. Is answer

Answer 2

Answer:

9/5^2+-4/5^2

81/25+16/25

97/25 =3.88