(3x+2)^2+(4x+1)(4x-1)=(5x-1)^2

Question

(3x+2)^2+(4x+1)(4x-1)=(5x-1)^2

Answer 1

9x²+12x+4+16x²-1=25x²-10x+1
22x=-2 ⇒ x=-1/11

Answer 2

9х^2+12х+4+16х^2-1=25х^2-10х+1
22х=-2
х=-1,11