Question

simplify the experience x²-2(x²+3)+6​

Answer 1

Answer:

${x}^{2} - 2( {x}^{2} + 3) + 6 = 0$

${x}^{2} - 2 {x}^{2} - 6 + 6 = 0$

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

$- x = \sqrt{0}$

$x = 0$

I hope this help you