Question

write the polynomial whose zeroes are -1/2 and 2

Answer 1

if zeroes are -1/2 and 2 that means x = -1/2 and x = 2 right?

2x = -1 and x = 2

2x + 1 and x - 2 will then be your factors

(2x+1)(x-2) <--expand

Answer 2

i jst wanna knw d answers r correct

Answer 3

If the roots are a and b then,eq. is \[x^2-(a+b)x+ab=0\] now,solve.

Answer 4

c mahesh is igbasal's answer correct

Answer 5

i am seeing that. wait!

Answer 6

k

Answer 7

ya !
it is correct

Answer 8

k

Answer 9

thus, Answer is\[2x^2-3x-2=0\]

Answer 10

k