Question

I need help with my algebra homework! It has to do with "Completing a Square." Please help!

Answer 1

what exactly is the qun

Answer 2

3x^2-15x=0

Answer 3

use perfect squares.

Answer 4

Idk how kinda

Answer 5

oh wait. nvm. this is a bad example for perfect squares. use the quadratic formula

Answer 6

Whats the quadratic formula?

Answer 7

What?

Answer 8

A quadratic equation is of the form

\[ax^2+bx+c=0\]

By method of completing the square , we write this as

\[a(x-h)^2+constant\]

Answer 9

do not complete the square on this problem. the b is not divisible by 2.

Answer 10

So if i dont complete the suare what do i do?

Answer 11

the quadratic equation. which i have written.

Answer 12

that is the formula^^^

Answer 13

So its