HELP! URGENT!
Isabella is solving the equation 4x2 = 13x – 3 with the quadratic formula. What values should she use for a, b, and c? (Points : 1) a = 4 b = 13 c = –3 a = 4 b = –3 c = 13 a = 4 b = 3 c = –13 a = 4 b = –13 c = 3
HI!!
\[ 4x^2 = 13x – 3\] right?
help me!!!!!!!!!!!!!!!!!!!!!!!!!!!
whoops, yes
ok dear no problem set it equal to zero \[4x^2-13x+3=0\]
then I get: x=3,1/4
\[\huge \color{red}4x^2\color{green}{-13}x+\color{blue}3=0\]\[\huge \color{red}ax+\color{green}bx+\color{blue}c=0\]
thanks! I have one more!
you do not get x = anything you have to identify a, b and c did you do that?
Yes, I did what is the unsimplified solution for 2x2 + 7x – 5 = 0?
\[\frac{-b\pm\sqrt{b^2-4ac}}{2a}\] with \[a=2,b=7,c=-5\]
ahhhh okay, thank you so much!
\[\color\magenta\heartsuit\]
Join our real-time social learning platform and learn together with your friends!