Question

simplify :(3x-4)²+(3x+4)²​

Answer 1

Step-by-step explanation:

(3x-4)^2+(3x+4)^2

=9x^2-24x+16+9x^2+24x+16

=18x^2+32

=2(9x^2+16)

or as we know (a-b)^2+(a+b)^2=2(a^2+b^2)

so here,2{(3x)^2+(4)^2}=2(9x^2+16)