Question

Find the zeroes of the quadratic polynomial:
2x2 + x — 1

Answer 1

Answer:

Hey mate..

2x^2+x-1=0

X(2x+1)-1=0

(x-1)(2x+1)=0

The zeroes of the polynomial are +1 and - 1/2

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Answer 2

Answer:

2x^2+x-1=0  

X(2x+1)-1=0

(x-1)(2x+1)=0  

The zeroes of the polynomial are +1 and - 1/2.

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