# Square root 2

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

Correct result:

m1 =  3
m2 =  0

#### Solution:

Our quadratic equation calculator calculates it.

${m}_{2}=0$ We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you! Tips to related online calculators
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:

• Discriminant Determine the discriminant of the equation: ?
• Variation equation Solve combinatorics equation: V(2, x+8)=72
• Solve 3 Solve quadratic equation: (6n+1) (4n-1) = 3n2
• 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.
• Equation Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
• Reciprocal value How do I calculate a number x that is 9 greater than its reciprocal (1/x)?
• Staircase On a staircase 3.6 meters high, the number of steps would increase by 3 if the height of one step decreased by 4 cm. How high are the stairs?
• Find the 20 Find the product and the sum of the roots of x2 + 3x - 9 = 0 Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
• Roots count Substitute the numbers/0,1,2,3/into the equation as x: (x - 1) (x - 3) (x + 1) = 0 Which of them is its solution? Is there another number that solves this equation?
• Evaluation of expressions If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
• Solve equation solve equation: ?
• 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.
• Equation 23 Find value of unknown x in equation: x+3/x+1=5 (problem finding x)
• Expressions 3 If k(x+6)= 4x2 + 20, what is k(10)=?
• Roots and coefficient In the equation 2x ^ 2 + bx-9 = 0 is one root x1 = -3/2. Determine the second root and the coefficient b.