(3t+5)(3t+5)=-9

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Solution for (3t+5)(3t+5)=-9 equation: 



(3t+5)(3t+5)=-9

We move all terms to the left:

(3t+5)(3t+5)-(-9)=0

We add all the numbers together, and all the variables

(3t+5)(3t+5)+9=0

We multiply parentheses ..

(+9t^2+15t+15t+25)+9=0

We get rid of parentheses

9t^2+15t+15t+25+9=0

We add all the numbers together, and all the variables

9t^2+30t+34=0

a = 9; b = 30; c = +34;
Δ = b2-4ac
Δ = 302-4·9·34
Δ = -324
Delta is less than zero, so there is no solution for the equation

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