wubbleduck
wubbleduck
12-05-2015
Mathematics
Answered
Multiply the Polynomial
(5a-b)(5a+8b)
Explain.
Answer :
4tires
4tires
12-05-2015
[tex](5a-b)(5a+8b)=(5a*5a)+(5a*8b)+(-b*5a)+(-b*8b)=[/tex][tex]25a^2+40ab-5ab-8b^2=25a^2+25ab-8b^2[/tex]
Answer Link
Panoyin
Panoyin
12-05-2015
(5a - b)(5a + 8b)
5a(5a + 8b) - b(5a + 8b)
5a(5a) + 5a(8b) - b(5a) - b(8b)
25a² + 40ab - 5ab - 8b²
25a² + 35ab - 8b²
Answer Link
VIEW ALL ANSWERS ( 61+ )
Other Questions
What would CQC say about visiting clients early
What is the meaning of math?
A rental car company charges a base fee of [tex]$\$[/tex] 40[tex]$ plus $[/tex]\[tex]$ 0.25$[/tex] per mile for the first 100 miles. The company charges the sam
Question 6 of 10Which correctly describes a difference between the male and female reproductive systems?A. Males produce more gametes.B. Females produce gametes
Select the reason why these triangles are similar
Which of the following areas of the tire can be repaired if the injury is 4 inches or less?A. The crownB. The shoulderC. The sidewallD. All of theseE. None of t
Pretest: Analyzing Data SetsUsing the data below, determine the relationship between the total sales and daily earnings.\begin{tabular}{|r|r|}\hline Total Sales
Who are the main characters in the beginning of the story Casey and the bat
During a game of online hearts three cars are dealt one at a time without replacement from a shuffled ordinary deck of cards. What is the probability that all t
Solve [tex]\sin(x)(\sin(x)-1)=0[/tex]A. [tex]x= \pm \pi n[/tex]B. [tex]x=\frac{\pi}{3} \pm 2 \pi n, \quad x=\frac{3 \pi}{4} \pm 2 \pi n[/tex]C. [tex]x=\frac{\pi
Sergio made a whole pan of lasagna. His friends ate some of the lasagna. There was 1/3 of the pan of lasagna left. Sergio said his friends ate 5/6 of the lasagn
When work is done on an object, the object gains energy. true or false
Humans can respire aerobically and anaerobically. Which are products of both aerobic cell respiration and anaerobic cell respiration in humans? A. Pyruvate and
Which personal pronoun agrees with the antecedent in this sentence? Few in the crowd could believe __________ eyes when the new statue was revealed. A. his or
Shawn's science class has a ratio of 4:5, girls to boys. a. What is the ratio of boys to girls? b. What is the ratio of boys to total students? c. What percent
Which of the following electromagnetic waves has the shortest wavelength? A. visible light waves B. ultraviolet waves C. microwaves D. infrared waves
What is metafiction? the act of telling a story becomes part of the story literature that is part true and part false when an author begins a story in the middl
which of the following would most likely be an entry in a topic outline? a. toys can be gender-neutral b. quality toys should require some imagination. c. it's
Given the explicit formula for an arithmetic sequence find the first five terms and the term named in the problem. An=-11+7b. Find a34
Which of the following characteristics found in a structure necessarily indicates that it is alive? A. The presence of genetic material B. The presence of a lip
