35k2 - 22k + 3 = 0
35k2 - 15k - 7k + 3 = 0
5k(7k - 3) - (7k - 3) = 0
(5k - 1)(7k - 3) = 0
5k -1 = 0 or 7k - 3 = 0
5k = 1 or 7k = 3
k = 1/5 or k = 3/7
Using the quadratic equation formula: x = 8.42 or x = -1.42
x^2 = 64 x = +,- square root of 64 = +,- 8. Thus, x = -8 or x = 8
57 squared is equal to 57 multiplied by 57, which equals 3,249. This calculation can be done by multiplying 57 by itself using the traditional multiplication method or by using a calculator. The square of a number is the result of multiplying the number by itself.
x2+3x+2=0 (x+2)(x+1)=0 x=-2 or -1
since y = 3x+1 we have y squared =(3x+1) squared x^2 + y^2 = 25 x^2 + (3x+1)^2=25 x^2 + 9x^2+ 6x+1 = 25 10x^2 + 6x + 1 = 25 10x^2 + 6x -24 = 0 solve x from quadratic formula x = 1.28 y = 3x + 1 = 4.83
Solve using the quadratic formula
(3x+4)(3x-4)=0 x=±4/3
It can be solved by using the quadratic equation formula.
Using the quadratic equation formula: x = 8.42 or x = -1.42
To find the solution to this equation, you need to rearrange the terms and solve for the variable. 4 = 2b + b^2 can be rewritten as b^2 + 2b - 4 = 0. You can then solve this quadratic equation by factoring, completing the square, or using the quadratic formula.
-34
x2+x-15 = 0 Using the quadratic equation formula: x = 3.405124838 or x = -4.405124838
It means you are required to "solve" a quadratic equation by factorising the quadratic equation into two binomial expressions. Solving means to find the value(s) of the variable for which the expression equals zero.
(x-12)2 using perfect square
5x-125 using factoring = -120
x^2 = 64 x = +,- square root of 64 = +,- 8. Thus, x = -8 or x = 8
You can't because it is not a quadratic equation.