Solve each of the following by factoring. 1) 𝑥2 + 9𝑥 + 20 = 0 3) 𝑥2 − 7𝑥 − 44 = 0 5) 2𝑥2 + 3𝑥 − 20 = 0 7) 𝑥2 + 8𝑥 = −16 9) 𝑥3 + 10𝑥2 + 21𝑥 = 0 2) 𝑥2−11𝑥+24=0 4) 𝑥2+5𝑥−36=0 6) 3𝑥2+17𝑥−6=0 8) 4𝑥2 +14𝑥+8=2𝑥−1 10) 6𝑥3 + 21𝑥2 + 9𝑥 = 0 55