(b) Find the zeroes of quadratic polynomialf(x) = 3x2-x-4. Verify the – InterviewSolution

1.

(b) Find the zeroes of quadratic polynomialf(x) = 3x2-x-4. Verify the relationshipbetween zeroes and its co-efficients.

Answer»

3x^2-x-4= 0

Here is your answer

=3x²-x-4=3x²-(4-3)x-4=3x²-4x+3x-4=x(3x-4)+1(3x-4)=(x+1)(3x-4)

x+1=0x=-1

OR

3x-4=03x=4x=4/3

alpha + beeta= 1/3

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