Lori is solving the equation 4x2 + 5x – 6 = 0 using the quadratic formula. Which expression shows the correct numbers substituted into the quadratic formula to solve?

Step-by-step explanation:

Step one:

Given

We are given the quadratic expression

divide through by 4

substitute

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

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