20n^2+3n=12n^2+4
identify a,b,c

Answer:
a) a=8, b=3, c=-4
b) (-3 + [tex]\sqrt{137}[/tex])/16, (-3 - [tex]\sqrt{137}[/tex])/16)
c) roots in decimal form are 0.54 and -0.92
Step-by-step explanation:
a) 8n² + 3n - 4
b) (-3±[tex]\sqrt{9+128}[/tex]) ÷ 16