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50+10x^2=7=2=
We move all terms to the left:
50+10x^2-(7)=0
We add all the numbers together, and all the variables
10x^2+43=0
a = 10; b = 0; c = +43;
Δ = b2-4ac
Δ = 02-4·10·43
Δ = -1720
Delta is less than zero, so there is no solution for the equation
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