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Determine whether each of the following is a perfect-square trinomial. $$x^{2}+18 x+81$$
Yes
Algebra
Chapter 6
Factoring and Quadratic Equations
Section 4
Factoring Perfect-Square Trinomials and the Difference of Two Squares
Equations and Inequalities
Quadratic Functions
Missouri State University
Harvey Mudd College
University of Michigan - Ann Arbor
Lectures
01:32
In mathematics, the absolu…
01:11
01:53
Determine whether each pol…
00:23
Determine whether each of …
00:40
00:41
00:46
00:28
Factor each perfect square…
00:49
Complete the square to mak…
01:05
Classify the following as …
01:46
01:43
Fill in the blanks to fact…
13. Are they perfect? Swear? Try no meals. X squared. What's 18 x plus 81. So nine and nine night hands. Nine. So the perfect square of 81 is nine. The perfect square of expertise X So I multiply these two together yet nine x and then I double it Times two, which equals 18 X. These two are the same. So yes, it is a perfect square. Try no meal.
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Complete the square to make each a perfect-square trinomial.$$x^{2}+8 x$…
Classify the following as either a perfect-square trinomial, a difference of…
Fill in the blanks to factor the perfect-square trinomial.a. $x^{2}+8 x+…
00:25
Multiply. See Example 2.$$\left(x^{2}-12 x\right)\left(6 x^{12}\righ…
01:00
Use the power rule for exponents to simplify each expression. Write the resu…
00:52
01:52
Factor each trinomial. See Example 2 or Example $10 .$$$t^{2}-11 t+28$$<…
01:08
Construct a table of solutions and then graph the equation. See Examples $5-…
01:44
Use vertical form to subtract the polynomials.$$\text { Subtract } 3…
00:54
Factor out the GCF.$$15 s-35$$
01:24
Factor. See Example 1 or Objective 1$$x^{2}+3 x+2$$
00:58
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02:26
Perform the operations.$$\frac{3}{5} s^{2}-\frac{2}{5} t^{2}-\frac{1…
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