Using quadratic formula find the roots of the following equations: 5x^2-28=x
Answers
Answered by
2
Answer:
7/5 or (-4)/3
Step-by-step explanation:
Given:
15x^2 – 28 = x
15x^2 – x – 28 = 0
Using quadratic equation,
We get x = 7/5 or x = (-4)/3
Answered by
0
Answer:
5x² -x -28 =0
⇒ x = {- (-1) ±√( 1 - 4×5×(-28))} / (2×5)
Step-by-step explanation:
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