Question

Do mid term split of 9(x)2+18x+8

Answer 1

9x2+18x+8=0

9x2+12x+6x+8=0

3x(3x+4)+2(3x+4)=0

(3x+4)(3x+2)=0

x=-4/3,-2/3

Answer 2

Hey

$9x {}^{2} + 18x + 8 = 0 \\ \\ = > 9x {}^{2} + 12x + 6x + 8 = 0 \\ \\ = > 3x(3x + 4) + 2(3x + 4) = 0 \\ \\ = > (3x + 4)(3x + 2) = 0 \\ \\ = > x = \frac{ - 2}{3} \: \: or \: \: \frac{ - 4}{3}$