Math, asked by jeevansivadasar, 1 month ago

If m and n are the zeroes of the quadratic polynomial

f(x)=3x² - 5x -2, then evaluate m³ + n³.​

Answers

Answered by Anonymous
0

Answer:

19/27

Step-by-step explanation:

3x²-5x-2

3x²-3x+2x-2

3x(x-1)+2(x-1)

(3x+2)(x-1)

x= -2/3 or x=1

m=-2/3, n=1

m³+n³=(-2/3)³+1³

=-8/27+1

=(-8+27)/27

=19/27

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