Value of the expression
If x=4 and y=-3, what is the value of the expression x² + 2xy - 4x + 3y + y²?
Final Answer:
You need to know the following knowledge to solve this word math problem:
algebraarithmeticGrade of the word problem
Related math problems and questions:
- Substituting 3165
Determine the value of the expression by substituting for the variables a = 5, b = 2, x = 3, y = 1: k = 4ab + 1/2 ab - 14 l = x² + 2xy + y² m = 5b³ - 4b² - X and Y
X and Y are positive integers. If X+Y+XY=32, what is the difference between X and Y? - Algebra
If x+y=5, find xy (find the product of x and y if x+y = 5) - Expression 8151
For what values of x is the value of the expression 5x + 11 equal to that of the expression 7x + 31? - Arithmetic operations
Perform the marked arithmetic operations (evaluate the value of the expression): 3 + 1 + 2x0 + 3x0 + 6 = - XY triangle
Determine the area of a triangle given by line 2x-4y+47=0 and coordinate axes x and y. - 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
