Question

Add the polynomial 3x square 2 +2x-5, 2x square 2 +5+8 and -x square 2+x​

Answer 1

$3 {x}^{2} + 2x - 5 = 0$

$2 {x}^{2} + 5x + 8 = 0$

$- {x}^{2} + x = 0$

Adding all the three,

$4 {x}^{2} + 8x + 3 = 0$