(12n2-9n+18)+(24n-7)=

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Solution for (12n2-9n+18)+(24n-7)= equation: 



(12n^2-9n+18)+(24n-7)=

We move all terms to the left:

(12n^2-9n+18)+(24n-7)-()=0

We add all the numbers together, and all the variables

(12n^2-9n+18)+(24n-7)=0

We get rid of parentheses

12n^2-9n+24n+18-7=0

We add all the numbers together, and all the variables

12n^2+15n+11=0

a = 12; b = 15; c = +11;
Δ = b2-4ac
Δ = 152-4·12·11
Δ = -303
Delta is less than zero, so there is no solution for the equation

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