Expressions 3

If k(x+6)= 4x2 + 20, what is k(10)=?

Result

k10 =  84

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this verbal math problem are needed these knowledge from mathematics:

Looking for help with calculating roots of a quadratic equation?

Next similar math problems:

1. Evaluation of expressions If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
2. Square root 2 If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
3. Asymptote What is the vertical asymptote of ?
4. Algebra X+y=5, find xy (find the product of x and y if x+y = 5)
5. Expression with powers If x-1/x=5, find the value of x4+1/x4
6. Quadratic function 2 Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
7. Discriminant Determine the discriminant of the equation: ?
8. Equation Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2. Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
10. Roots Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
11. Combinations From how many elements we can create 990 combinations 2nd class without repeating?
12. Solve 3 Solve quadratic equation: (6n+1) (4n-1) = 3n2
13. Variations 4/2 Determine the number of items when the count of variations of fourth class without repeating is 600 times larger than the count of variations of second class without repetition.
14. Theorem prove We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
15. Parametric equation Find the parametric equation of a line with y-intercept (0,-4) and a slope of -2.
16. Third member Determine the third member of the AP if a4=93, d=7.5.
17. GP members The geometric sequence has 10 members. The last two members are 2 and -1. Which member is -1/16?