aliya50lexa
aliya50lexa aliya50lexa
  • 23-02-2020
  • Mathematics
contestada

2n² - n- 4=2 I want to see the steps how its done​

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boooring boooring
  • 23-02-2020

Answer: n=2

Step-by-step explanation:

Let's solve your equation step-by-step.

2n2−n−4=2

Step 1: Subtract 2 from both sides.

2n2−n−4−2=2−2

2n2−n−6=0

Step 2: Factor left side of equation.

(2n+3)(n−2)=0

Step 3: Set factors equal to 0.

2n+3=0 or n−2=0

n= -3/2 or n=2

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deannacluxton
deannacluxton deannacluxton
  • 23-02-2020
ion know dawg. i just need points.
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