15x^2+39-18=0

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Solution for 15x^2+39-18=0 equation: 



15x^2+39-18=0

We add all the numbers together, and all the variables

15x^2+21=0

a = 15; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·15·21
Δ = -1260
Delta is less than zero, so there is no solution for the equation

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