(4-X)^2+(X-3)^2=2X^2+4

Question

(4-X)^2+(X-3)^2=2X^2+4

Answer 1

(4-x)²+(x-3)²=2x²+4
16-8x+x²+x²-6x+9=2x²+4
-8x+x²+x²-6x-2x²=4-16-9
-14x=-21
x=1,5.