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anonymous
 one year ago
Solve x2 + 6x + 7 = 0.
x = −1 and x = −5
3 plus or minus square root of 2
negative 3 plus or minus square root of 2
quantity of negative 3 plus or minus square root of 2 all over 2
anonymous
 one year ago
Solve x2 + 6x + 7 = 0. x = −1 and x = −5 3 plus or minus square root of 2 negative 3 plus or minus square root of 2 quantity of negative 3 plus or minus square root of 2 all over 2

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3apply the quadratic formula \[\huge\rm x=\frac{ b \pm \sqrt{b^24ac} }{ 2a }\] plugin a ,b ,c values \[\huge\rm Ax^2+Bx+C\]quadratic equation where a=leading coefficient b=middle term c=constant term

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3what is a in that equation a= ? b=? c=?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3yes right a =1 b= ? c=??

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3b =middle term c=constant

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3just the coefficient so b=6 a=1,b=6, c=7 now substitute a , b ,c for their values into quadratic formula

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0This method works just fine. However, in this problem, it would be easier to factor.

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3and no what did you get 't the numerator ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.03 plus or minus the suare root of 22

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3hmm no how did you get 22 ???

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i had done 6 (4)(1)(7), but i realize 6 needs to be squared, so i now get 3 + square root of 2?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3ugghhhhh nvm sorry latex arn't working

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3yes that's right take square of 6

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.3i was trying to type that into the equation tool but it's not loading
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