Question

find the value of (x+3) power 2 +(x-3) power 2​

Answer 1

Step-by-step explanation:

(x+3)²+(x-3)²

= x²+3²+6x+x²+3²-6x

=2x²+9+9

=2x²+18

or

=2(x²+9)

hope this helps you

Answer 2

Answer:

2$x^{2}$ + 18

Step-by-step explanation:

$(x+3)^{2}+(x-3)^{2}$

= $(x^{2}+2.3.x+3^{2}) + (x^{2}-2.3.x+3^{2} )$

=$x^{2} +x^{2} +9+9$

=2$x^{2}$ + 18

HOPE IT HELPS YOU