-.7(x-3.5)(x+3.5)=0

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Solution for -.7(x-3.5)(x+3.5)=0 equation: 



-.7(x-3.5)(x+3.5)=0

We use the square of the difference formula

x^2+12.25=0

a = 1; b = 0; c = +12.25;
Δ = b2-4ac
Δ = 02-4·1·12.25
Δ = -49
Delta is less than zero, so there is no solution for the equation

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