2 years ago

Asap!! 85=2x(x^2+3)(2x+5) use quadratic equation

Mathematics

1 answer:

emmainna [20.7K]2 years ago

6 0

Answer:

Step-by-step explanation:

85=2x(x^2+3)(2x+5)

85=2x(2x^3+5x^2+6x+15)

85=4x^4+10x^3+12x^2+30x

4x^4+10x^3+12x^2+30x-85=0

2x^2(2x^2+5x+6)+30x-85=0

shoot, this isn't possible with quadratic, maybe you can get somewhere from here

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