Math, asked by patilradhika637, 2 months ago

alpha, beta are the roots of equation x²-5x-14=0 find alpha ³+bita ³, alpha ²+bita ²

Answers

Answered by barnaligorai2520

1

Answer:

a+b=5

a*b= -14

roots are 7 and -2

a³+b³=(a+b)³-3ab(a+b)= 125-3*(-14)*5=335

a²+b²=53

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