What is the answer to |2x^2+3x-20|=0 ?

The answer to |2x^2+3x-20|=0 is x=-4\lor x= 5/2

Solve for x: |2x^2+3x-20|=0

The solution is x=-4\lor x= 5/2

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2 x^{2} + 3 x - 20 = 0

x = - 4 or x = \frac{5}{2}

Decimal Notation

x = - 4, x = 2.5

Solution steps

2 x^{2} + 3 x - 20 = 0

Apply absolute rule: If

∣ u ∣ = 0

then

u = 0

2 x^{2} + 3 x - 20 = 0

2 x^{2} + 3 x - 20 = 0 : x = \frac{5}{2}, x = - 4

x = - 4 or x = \frac{5}{2}

∣ v ∣ = - 7

∣ v ∣ = - 5

∣ x - 16 ∣ + 2 = 1

∣ 6 x - 4 ∣ + 2 = 0

∣ 3 x - 4 ∣ - 2 = 3

What is the answer to |2x^2+3x-20|=0 ?
The answer to |2x^2+3x-20|=0 is x=-4\lor x= 5/2
Solve for x: |2x^2+3x-20|=0
The solution is x=-4\lor x= 5/2