Question

(6-5X ).1-2x) quero saber a resposta dessa pergunta

Answer 1

(6-5x)(1-2x)
y=6-12x-5x+10x²
y=10x²-17x+6
10x²-17x+6=0
Δ=289-240=49
x=(17±7)/20
x₁=17,35
x₂=0,5