Question

Which of the following constants can be added to x^2 - x to form a perfect square trinomial?

1/4
1/2
1

Answer 1

what is the coefficient of -x?

Answer 2

1

Answer 3

it's -1...divide it by 2 what do you gET/

Answer 4

but -1 isn't a perfect square

Answer 5

0.5

Answer 6

well it's not yet done lo

Answer 7

square 0.5

Answer 8

it's 1/4
1/2=.5
.5^2=.25 or 1/4

Answer 9

what one

Answer 10

0.25 = 1/4

1/4 is the answer

Answer 11

ok thank you