$6\right)$ $3x^{2}+10x+3=$ 8) $4x^{2}+12x+5=$ $\left(10\right)\right)$ $2x^{2}+19x+24=$ $A2\right)$ $2x^{2}-3x-27=$ $4\right)$ $3x^{2}+13x+14=$ 6 $15x^{2}+13x-20$ $=$ $2x^{2}-13x+15$ $=$ 189)2x?

$2x^{2}+13x+18$

$D$ $3x^{2}+13x+4$ $=$