7=a2+10

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Solution for 7=a2+10 equation: 



7=a2+10

We move all terms to the left:

7-(a2+10)=0

We add all the numbers together, and all the variables

-(+a^2+10)+7=0

We get rid of parentheses

-a^2-10+7=0

We add all the numbers together, and all the variables

-1a^2-3=0

a = -1; b = 0; c = -3;
Δ = b2-4ac
Δ = 02-4·(-1)·(-3)
Δ = -12
Delta is less than zero, so there is no solution for the equation

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