Question

for the quadratic equation -3×2+20× = - 7 , the values of a, b, c are:​

Answer 1

Step-by-step explanation:

${ - 3x}^{2} + 20x = - 7 \\ { - 3x}^{2} + 20x + 7 = 0 \\ on \: comparing \: this \: quadratic \: equation \: with \: {ax}^{2} + bx \: + c \: = 0 \\ we \: get \\ a \: = - 3 \\ b \: = 20 \\ c \: = 7$

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