Question

14) The quadratic equation whose roots are 1 and -1/2 is *

Answer 1

Answer:

follow the attachment given above.....

Answer 2

Answer:

2x^2-x-1

Step-by-step explanation:

it will be like (x-1) (2x+1)

now by multiplying (x-1) (2x+1) we get,

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

2x^2+x -2x-1

2x^2-x-1

this is the required quadratic equation.

hope this may help you !