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(-7)Q2=10
We move all terms to the left:
(-7)Q2-(10)=0
We multiply parentheses
-7Q^2-10=0
a = -7; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-7)·(-10)
Δ = -280
Delta is less than zero, so there is no solution for the equation
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