Question

write each quadratic equation in the standard form ax²+bx+c=0, where a>0,and identify the values of a,b, and c

1.4ײ=-15
2.5+2×=7ײ-7
3.5ײ-8×-5=15
4.ײ-×+3=4ײ-5
5.2ײ=7-4×
6.×+3=(2-×)²
7.3×(2+2×)=×(5×-5)
8.2x²+×(×-2)=7​

Answer 1

Answer:

Sal solves the equation -7q^2+2q+9=0 by using the quadratic formula. Created by Sal Khan and Monterey Institute for Technology and Education.