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Earn +20 ptsQ: What is the value of the expression if x2?
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How is an equation different from an algerbraic expression?
X2 Is an algebraic expression. X2 = 4 Is an equation that can be solved for X. The variable, X, in this case, has two values. In the expression any value can be substituted for X.
What is x2 plus 9 equal?
The value of the expression x2 + 9 will depend on what value you plug in for x. If you are looking to factor that expression, it can only be done using complex numbers:x2 + 9 = (x + 3i)(x - 3i)
What type of expression is 2-x plus x2?
4
What x squared -x-6 is?
x2 - x - 6 is a polynomial expression, often referred to as a trinomial as it has three terms. If it were made equal to some value (for example x2 - x - 6 = 0) then it would become a quadratic equation. This particular expression can be factored :- x2 - x - 6 = (x - 3)(x + 2)
What is x2 plus6x-5?
x2 + 6x - 5 is a quadratic expression that can not be factored.
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