(20+x)(30+x)=336-((30)(20))

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Solution for (20+x)(30+x)=336-((30)(20)) equation: 



(20+x)(30+x)=336-((30)(20))

We move all terms to the left:

(20+x)(30+x)-(336-((30)(20)))=0

determiningTheFunctionDomain
(20+x)(30+x)-(336-3020)=0

We add all the numbers together, and all the variables

(x+20)(x+30)-(-2684)=0

We add all the numbers together, and all the variables

(x+20)(x+30)+2684=0

We multiply parentheses ..

(+x^2+30x+20x+600)+2684=0

We get rid of parentheses

x^2+30x+20x+600+2684=0

We add all the numbers together, and all the variables

x^2+50x+3284=0

a = 1; b = 50; c = +3284;
Δ = b2-4ac
Δ = 502-4·1·3284
Δ = -10636
Delta is less than zero, so there is no solution for the equation

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