ariel12pendleton ariel12pendleton

25-01-2021
Mathematics

contestada

If p(x) = 2x - 5 and r(x) = 3x + 4, calculate (pr)(x).
A 6x2 - 7x - 20
B 6x² +7X-20
C 5x - 1
D 6x2 - 20

Respuesta :

belgrad belgrad

30-01-2021

Answer:

A) 6 x² - 7x - 20

Step-by-step explanation:

Explanation:-

Given p(x) = 2 x-5 and r (x) = 3 x +4

(pr)(x) = p(x) r(x)

= (2x -5)( 3 x +4)

= 2x(3x +4) -5( 3x +4)

= 6 x² + 8x - 15 x - 20

= 6 x² - 7x - 20

(pr)(x) = 6 x² - 7x - 20

Answer Link

Otras preguntas

List the following major events of imperialism in chronological order, noting the year of each event: • Australia becomes an independent commonwealth • Britain

Jamaal has to make an important phone call. unfortunately, his cell phone is not charged so he has to use his parents' old landline, which does not store phone

At Madison High School each student studies exactly one foreign language. Three-fifths of the students take Spanish, and one-fourth of the remaining students ta

Which of of the following is a place that socialization takes place A. Schools B. Families C. Workplace D. All of the above

Which kind of community is most likely found in a dry climate?

Which of the following is not a political party that emerged during Washington's term as president? Democratic Republican Democrats Republican

n the proportion 1 over z equals fraction numerator begin display style 4 over 5 end style over denominator 8 end fraction which number is equal to z in the p

Joel is asked to provide a description of his neighbor's car after the car and the neighbor both disappear. he is surprised to find that he really can't accurat

A star gives off heat and light from the nuclear fusion reaction that takes place inside.What change happenes durning the nuclear reaction ? Hydrogen is changed

2)A major goal of the Progressive movement was to A)establish a flat rate income tax. B)increase democracy in US government. C)create a national bank for the Un