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(3/4)x+2/5=0
Domain of the equation: 4)x!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
(+3/4)x+2/5=0
We multiply parentheses
3x^2+2/5=0
We multiply all the terms by the denominator
3x^2*5+2=0
Wy multiply elements
15x^2+2=0
a = 15; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·15·2
Δ = -120
Delta is less than zero, so there is no solution for the equation
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