omobudebridget omobudebridget

29-01-2022
Mathematics

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find the quadratic equation whose roots are -3 and 1

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Eddie1Wan Eddie1Wan

29-01-2022

Answer:

x²+2x-3=0

According to Vieta's formula:

x²-(Sum of roots)x+(product of roots)=0

Sum of roots=-3+1=-2

Product of roots=-3×1=-3

The equation is x²-(-2)x+(-3)=0

x²+2x-3=0

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