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If the expression is (x - y)2, the solution is (7 - -2)2 = (7+2)2 = 92 = 81.

If the expression is x - y2, the solution is 7 - (-2)2 = 7 - 4 = 3.

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What is the value of expression 3c2 plus 9 when c equals 4?

c = 4, c squared = 16, 3c squared = 48, 48 + 9 = 57.


The vertex of this parabola is at 5 5 When the x-value is 6 the y-value is -1 What is the coefficient of the squared expression in the parabola's equation?

The vertex of this parabola is at 5 5 When the x-value is 6 the y-value is -1. The coefficient of the squared expression in the parabola's equation is -6.


What is the value of the expression 4x-2y plus xy when x equals -1and y equals 5?

To find the value of the expression 4x - 2y + xy when x = -1 and y = 5, we first substitute the values of x and y into the expression. This gives us 4(-1) - 2(5) + (-1)(5). Simplifying this further, we get -4 - 10 - 5, which equals -19. Therefore, the value of the expression is -19 when x = -1 and y = 5.


What is the expression for x equals 3 and y equals 6?

A mathematical expression in its' most simplistic form, merely assigns a value to a variable. Don't confuse an expression with an equation. An equation requires a solution. An expression cannot be "solved". It only allows you to determine the value of a variable. This is the expression in words "x is equal to 3" (X is the variable which is equal to the constant number 3) This is the expression in numbers "x=3" The expression in words "y is equal to 6" (Y is the variable which is equal to the constant number 6) The expression in numbers is "y=6" I hope you understand now.


X squared plus 16x plus a equals parenthesis x plus b parenthesis squared In the equation above a and b are constants if the equation is true for all value of x what is the value of a?

a=64 b=8 (x+16x+64)=(x+8)^2

Related Questions

What is the value of expression 3c2 plus 9 when c equals 4?

c = 4, c squared = 16, 3c squared = 48, 48 + 9 = 57.


What type of number is negative 64 squared?

The question is ambiguous. If you meant negative (64 squared), the value is -4096, which is a negative integer. If, instead, you meant (negative 64) squared, the value is +4096, a positive integer.


What is the value of the expression r2 plus s3 when are equals 2 and s equals 3?

2 squared is 4 3 cubed is 27 27 plus 4 is 31


What value squared equals 201.64?

14.2


What are the value of 4 squared?

4 squared is 4 x 4 which equals 16.


How did 169 equals C squared?

Because the value of C equals 13


How do you simplify absolute value?

To simplify an absolute value expression, you need to determine the value of the expression inside the absolute value bars and consider whether it is positive or negative. If the expression is non-negative, the absolute value is simply the expression itself. If it is negative, the absolute value is the expression multiplied by -1. For example, |x| can be simplified to x if x ≥ 0, and to -x if x < 0.


Is the absolute value of negative 8 equals to negative 2?

No because absolute value of negative 8 equals to positive 8


If x equals -2 and y equals 5 what is the value of the expression 5y-3x?

5(5) is 25. 3(-2) is (-6). The expression becomes 25 - (-6). When subtracting a negative number, you actually "add the opposite," so the expression is now 25 + 6 (positive 6 is "the opposite" of -6); the value is 31.


When x equals 8 what is the value of x squared?

64


What is e to the x times x squared?

It is an expression whose value will depend on the value of the variable x.


When the a value or the coefficient of the X-Squared term is negative then the quadratic has a minimum value at its vertex?

No.