Question

find (x^2+9-6x)=(x^2+16+8x)+(x^2+36+12x)​

Answer 1

x^2+9-6x=x^2+16+8x+x^2+36+12x

x^2+9-6x=2x^2+20x+52

2x^2-x^2+20x+6x+52-9=0

x^2+26x+43=0

x=(-b +or- √b^2-4ac)/2ab

x=(-26 +or- √676-172)/2236

x=(-26 +or-√504)/2236