1. [tex]-2 x^{2} +3x=7[/tex]
[tex]-2 x^{2} +3x-7= 7-7 (APE)[/tex]
[tex]-2x^{2} +3x-7= 0[/tex]
a=-2; b=3; c= -7
3. (x+3)(x+4)=0
[tex] x^{2} [/tex]+ 4x+3x+12=0
[tex] x^{2} [/tex]+7x+12=0
a=1; b=7; c=12
5. 2x(x-3)=15
[tex] 2x^{2} [/tex] - 6x = 15
[tex] 2x^{2} [/tex] -6x-15= 15-15 (APE)
[tex] 2x^{2} [/tex] -6x-15= 0
a=2; b=-6; c=-15
yan lang po muna tinatamad ak eh :)
eh pero kung gusto nyo pa po pasagutan sakin ok lang po i'm still awake panaman :)
