Question

Encontre o valor de A, B e C, sabendo que A(X)=B(X), sendo A(X)= (3a-6)x²-2x+(2c-5) e B(X)= 5x²-bx-4

Answer 1

3a-6=5
3a=5+6
3a=11
a=11/3

-2=-b
b=2

2c-5=-4
2c=-4+5
2c= 1
c=1/2