Quadratic Formula and the Discriminant - Effortless Math

7) T2+5 T+2=0 2 8) 2 T2−2 T−7=0 2 9) 2 T2+3 T+9=0 2 10) 2 T2+5 T−4=0 2 11) 5 T+ T−2=0 12) −3 T−6 T+2=0 13) −4 T−4 T+5=0 ... 3 T−5 T+1=0 20) 5 T+6 T+4=0 Find the discriminant of each quadratic equation then state the number of real and imaginary solutions. 21) − T2−9=6 T 22) 4 T2= 8 T−4 23) −4 T2−4 T=6 24) 8 T2−6 ... ................
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