Question

Form the quadratic equation. If roots are: 1/2 and -4

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

x²-x(a +b) +ab

x² -x[1/2+(-4)] +1/2×(-4)

x²-x (-7/2) +(-2)

x²+7x/2-2

2x²+7x-4