Question

f(x)=x^2-2x-3

Answer 1

\(\Large \color{purple}{\rightarrow f(x) = x^2 - 3x + x - 3 }\)

\(\Large \color{purple}{\rightarrow f(x) = x(x - 3) + 1(x - 3) }\)

\(\Large \color{purple}{\rightarrow f(x) = (x + 1)(x - 3) }\)

Answer 2

answers are: A. (-1,-4). B. (-1,-2). C.(1,-4). D.(1,-2).

Answer 3

so what's the question then?

Answer 4

@ParthKohli factored the expression for you... it should be easy finding the zeros.

Answer 5

f(x)=\[x^2-2x-3\]

Answer 6

1 and -3?

Answer 7

thats not one of my answers!

Answer 8

What is your question ? to factor ?

Answer 9

all you have is an equation up there, what's the question?

Answer 10

she's gone!

Answer 11

-1 and 3 should be the answers.

Answer 12

Oh thats right !!

Answer 13

But thats not one of the choices

Answer 14

still, that's not one of the choices... :)

Answer 15

i know

Answer 16

the question is determine the vertex of the parabola formed by f(x)=x^2-2x-3.

Answer 17

Check for some mistake in the question or the choices again please.

Answer 18

there is no mistake.