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4x^2+100=75
We move all terms to the left:
4x^2+100-(75)=0
We add all the numbers together, and all the variables
4x^2+25=0
a = 4; b = 0; c = +25;
Δ = b2-4ac
Δ = 02-4·4·25
Δ = -400
Delta is less than zero, so there is no solution for the equation
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