Q6 of 113 Page 65

The zeros of the polynomial are

We have, f(x) = x2 + x – 2


f(x) = 6x2 + x – 12 =0


Now, put f(x) = 0


6x2 + x – 12 = 0


6x2 + 9x – 8x – 12 = 0


3x(2x + 3) -4(2x + 3) = 0



Hence, option B is correct.

More from this chapter

All 113 →
4

The zeros of the polynomial x2 ‒ √2 x – 12 are

 5

The zeros of the polynomial 4x2 + 5√2x – 3 are

 7

The zeros of the polynomial are

 8

The sum and the product of the zeros of a quadratic polynomial are 3 and ‒10 respectively. The quadratic polynomial is