Question

use quadratic to solve

(3x^2)-9x+4

Answer 1

does the -9 stay negative when using the quadratic i.e. b=9 or b=-9

Answer 2

Hi,
b = (-9)

Answer 3

sweet thanks

Answer 4

'cause "b" is the coefficient of term "x"

Answer 5

in the quadratic formula -b=(-9) means -(-9)=9

Answer 6

is it =0

Answer 7

yes = to 0

Answer 8

it would be ....
b = 9
if u take the coefficient of "-x" term

Answer 9

kk thanks @***[ISURU]***

Answer 10

@ludwig457 http://www.mathportal.org/calculators/solving-equations/quadratic-equation-solver.php

Answer 11

@ludwig457 http://www.mathportal.org/calculators/solving-equations/quadratic-equation-solver.php