Square root 2

If the square root of 3m2 +22 and -x = 0, and x=7, what is m?

Result

m1 =  3
m2 =  -3

Solution:  Checkout calculation with our calculator of quadratic equations. 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? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

1. Solve equation solve equation: ? Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
3. Equation Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
4. Roots Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
6. Evaluation of expressions If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
7. Algebra X+y=5, find xy (find the product of x and y if x+y = 5)
8. Variable Find variable P: PP plus P x P plus P = 160
9. Discriminant Determine the discriminant of the equation: ?
10. Solve 3 Solve quadratic equation: (6n+1) (4n-1) = 3n2
11. Reciprocal equation 2 Solve this equation: x + 5/x - 6 = 4/11
12. Equation with abs value How many solutions has the equation ? in the real numbers?
13. Tubes Iron tubes in the warehouse are stored in layers so that each tube top layer fit into the gaps of the lower layer. How many layers are needed to deposit 100 tubes if top layer has 9 tubes? How many tubes are in bottom layer of tubes?
14. Cinema 4 In cinema are 1656 seats and in the last row are 105 seats , in each next row 3 seats less. How many are the total rows in cinema?
15. 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?
16. Crystal water The chemist wanted to check the content of water of crystallization of chromic potassium alum K2SO4 * Cr2 (SO4) 3 * 24 H2O, which was a long time in the laboratory. From 96.8 g of K2SO4 * Cr2 (SO4) 3 * 24 H2O prepared 979 cm3 solution of base. S
17. Difference AP 4 Calculate the difference of the AP if a1 = 0.5, a2 + a3 = -1.1