💬 👋 We’re always here. Join our Discord to connect with other students 24/7, any time, night or day.Join Here!
Get the answer to your homework problem.
Try Numerade free for 30 days
Like
Report
Factor. See Example 2 or Example 6.$$10 x^{2}-9 x+2$$
$(2 x-1) \quad(5 x-2)$
Algebra
Chapter 6
Factoring and Quadratic Equations
Section 3
Factoring Trinomials of the Form $a x^{2}+b x+c 454$
Equations and Inequalities
Quadratic Functions
Missouri State University
Harvey Mudd College
Baylor University
Lectures
01:32
In mathematics, the absolu…
01:11
01:48
Factor. See Example 2 or E…
01:59
00:54
Factor. See Examples 1 and…
01:02
Factor. See Example 1 or E…
02:16
Factor. See Example 5$…
01:20
01:22
Factor. See Example 3 or E…
02:05
01:28
Okay, so let's fax it. Regrouping we have a which is equal to 10 B, which is able to negative and see which is equal to two. And now our key number is equal to eight times C, which is 10 times to which gives me 20. So we need the product of two numbers to be equal to our key number, which is 20 on the Somme. Of those two numbers to be equal to be, which is a bit of a night. Okay, so it seems okay, So we know that two numbers that are whose product is 20 is four times files and when we some four plus five, we get nine. But we weren't negative. 9 to 1. Take no good at football for these numbers and they'll give us gotta give us ah, product who's still positive? But it's some which is negative. Okay, so we'll split our middle turn into negative five x minus four x and then we'll fact there are first to terms and our last teachers. So, in fact, they're out of five ex from our 1st 2 terms to it to x minus one, and then we can factor native to from our last two terms. So we're left with two ex minus one. We see we have a two X minus one in common, so we can factor that out, and then we're left with five X minus two.
View More Answers From This Book
Find Another Textbook
Numerade Educator
In mathematics, the absolute value or modulus |x| of a real number x is its …
Factor. See Example 2 or Example 6.$$8 x^{2}-22 x+5$$
Factor. See Example 2 or Example 6.$$4 x^{2}-8 x+3$$
Factor. See Examples 1 and $2 .$$$x^{2}+6 x+9$$
Factor. See Example 1 or Example 6.$$2 x^{2}+3 x+1$$
Factor. See Example 5$$-x^{2}+9 x-20$$
Factor. See Example 1 or Example 6.$$5 x^{2}+7 x+2$$
Factor. See Example 1 or Example 6.$$3 x^{2}+4 x+1$$
Factor. See Example 3 or Example 6.$$3 x^{2}-2 x-21$$
Factor. See Examples 1 and $2 .$$$4 x^{2}-12 x+9$$
Factor. See Example 3 or Example $10 .$$$x^{2}+5 x-24$$
00:59
Complete each factorization.$$b^{3}+27=(\quad)\left(b^{2}-3 b+9\righ…
00:55
Use the quotient rule for exponents to simplify each expression. Write the r…
00:50
a. What kind of triangle is shown?b. What are the lengths of the legs of…
00:39
Multiply. See Example 2.$$-4 b^{3}\left(2 b^{2}-2 b+2\right)$$…
01:24
Factor. See Example 2 or Example 6.$$6 y^{2}-13 y+2$$
01:12
Use the product and quotient rules for exponents to simplify each expression…
01:13
Construct a table of solutions and then graph the equation. See Examples $5-…
00:51
Factor.$$y^{3}+125$$
00:24
Find the GCF of each list of terms.$$4(p-t), p(p-t)$$
01:04
Use the product rule for exponents to simplify each expression. Write the re…
Create an account to get free access
Join Numerade as a
Already have an account? Log in