Expression 82698
Calculate the value of the expression V = 3x2- 2x + 3 for x = -2.
Correct answer:
Tips for related online calculators
Tip: Our volume units converter will help you convert volume units.
You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- multiplication
- square (second power, quadratic)
- addition
- subtraction
- basic functions
- functions
Units of physical quantities:
Grade of the word problem:
Related math problems and questions:
- Evaluate expression
Calculate the value of the expression z/3 - 2 z/9 + 1/6, for z = 2 - Null points
Calculate the roots of the equation: 3 |x +4| +3 |x +5| +2 |x +4| = 30 - Calculate 33101
Calculate ǀǀ4ǀ. ǀ-8ǀ - (- 3) ǀ: ǀ2 + ǀ-2ǀǀ = - Expression 3350
Calculate the value of the expression x / y, if you know that (-4x + 3y) / y = 5
- Derivative 4266
Calculate the value of the fifth derivative of this function: f (x) = 3x² + 2x + 4 - Calculate 25111
The quadratic function has the formula y = -2x²-3x + 8. Calculate the function value in points 5, -2, and ½. - Three members
If 2a+2+a =17, what is the value of a? - Arithmetic operations
Perform the marked arithmetic operations (evaluate the value of the expression): 3 + 1 + 2x0 + 3x0 + 6 = - Expression 3143
Determine the value of the expression 3x / 2 - 5/2 - 0,5x + 1 for x: a) x = 3 b) x = -3 c) x = 0
- Equation 23
Find the value of unknown x in the equation: x+3/x+1=5 (problem finding x) - Properties of eq2 roots
If p and q are the zeroes of the quadratic polynomial f(x) = 2x2 - 7x + 3, find the value of p + q - pq. - Polynomial: 29981
Calculate the value of a polynomial: 14 * 32 - 27:3 + 11 * 4:2 = - Calculate: 80496
Calculate: |7 − 15| + |8| − |−13| − 1 = - Variables: 3140
Determine the value of the expression 3a + 2b - a² - 4b² for the values of the variables: a) a = - 1, b = 3 b) a = 2, b = -1 c) a = -2, b = -3 d) a = 4, b = 2 e) a = -5, b = 0
The vectors a = (4,2), b = (- 2,1) are given. Calculate: a) |a+b|, b) |a|+|b|, c) |a-b|, d) |a|-|b|.
If x=4 and y=-3, what is the value of the expression x² + 2xy - 4x + 3y + y²?
Calculate the value of expression log |-7 -i +i²| .