Question

What is the positive solution to the equation 0 = –x2 + 2x + 1?

Quadratic formula: x =

–2 +
2 –
1 +
–1 +

Answer 1

Square root 2 after all the answer choices

Answer 2

Use the famous quadratic formula the one in ur profile pic

Answer 3

ive tried but i keep messing it up

Answer 4

first write teh values of
a,b and c from your equation...

Answer 5

im getting none of the answer choices

Answer 6

idk what im doing wrong

Answer 7

first write the values of
a,b and c from your equation...

Answer 8

got that

Answer 9

write thhem here and I can help

Answer 10

a=-x^2 b=2x c=1

Answer 11

right?

Answer 12

No

Answer 13

Just the coefficients mate

Answer 14

greaaat

Answer 15

no
it's just the NUMBERS you use

Answer 16

this is were i must be messing up

Answer 17

ok so 2 2 1

Answer 18

A = -1 b= 2 c = 1

Answer 19

Go on and solve again