answersLogoWhite

0

X2+3x-6=0

A=1
B=3
C=-6
D=B2-4AC=32-4*1*-6=33
X1= (-B+√D)/(2A)=(-3+√33)/(2*6)=1,372281323
X2= (-B-√D)/(2A)=(-3-√33)/(2*6)=-4,372281323

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

How do you factor 3x squared plus 9x minus 2x minus 6?

3x^(2) +9x - 2x -6 Collect 'like terms'. Hence 3x^(2) + 7x - 6 Next write down all the factors of '3' and '6' Hence 3 ; 1' & 3' 6 ; 1,6 ; 2,3. From these pairs of number we select a pair from each coefficient, that add/multiply to '7' . Hence (3' x 3 ) & (1' x 2) ; NB 'dashes' (') to indicate source of numbers. Write up brackets (3x 2)(x 3) -2)(x + 3) Next we notice that the '6' is negative, so the two signs are different (+/-) The '7x' is positive , so the larger number takes the positive sign . Hence (3x - 2)(x + 3)


What is Factor x squared plus 3x minus 54?

(x - 6)(x + 9)


What is x squared minus 18 plus 3x?

That factors to (x - 3)(x + 6)


What is 6x squared plus 5x minus 6 factored out to?

6x2 + 5x - 6 is factored out to (2x + 3)(3x - 2).


What is 6x squared minus 13x plus 6?

6x^2 -13x+6 = (3x-2)(2x-3) when factorized


What is x cubed minus 3x squared plus 6x minus 18 in simplest form?

(x - 3)(x^2 + 6)


What is negative four plus three x minus two x squared -4 plus 3x-2x squared?

Let square = [x] -4+3*(-2)*[-4]+[3x-2x]=-4-6-2+[x]=-12+[x]The answer is negative 12 plus squared x.


What is the factorization to 3x squared minus 14x minus 24?

3x2 -14x -24 can be factored as (3x + 4)(x - 6).


How do you simplify 6 x squared minus 2x plus 5 plus 2 x squared minus 7x - 11?

No


Why 4x plus 6 is the answer in x minus 5 plus 3x plus 11?

Because (x plus 3x) is 4x, and (-5 + 11) is 6.


What is 2x minus 4 plus x minus 2 plus 4y?

This simplifies to 3x-6+4y.


Simplified form of -6 plus 3x minus y minus 4x plus 4y plus 5?

-6 + 3x - y - 4x + 4y + 5 (combine like terms) = (-6 + 5) + (3x - 4x) + (-y + 4y) = -1 - x + 3yHope this helps :)