NotAProdigy NotAProdigy

02-05-2017
Advanced Placement (AP)

contestada

What are the factors of these two problems and how do you do the second one?
1. 32a^2 + 24b^2
2. 12a^2 –15ab –16a +20b

Respuesta :

mreijepatmat mreijepatmat

03-05-2017

12a² –15ab –16a +20b = (12a² –15ab) –(16a -20b)

1st parenthesis : (12a² –15ab) = 3a(4a - 5b)

2nd parenthesis - (16a -20b) = - 4(4a -5b)

1st + 2nd = 3a(4a - 5b) - 4(4a -5b)

common factor (4a-5b) ==>hence (4a=5b)(3a-4)

Answer Link

Otras preguntas

One of Mr. Edward's students answered the following problem on her homework. Her Answer-17.06 x 25.1 = 42.806 SHORT ANSWER Explain to Mr. Edward whether or not

What is the opposite of 4

find the slope of the line graph above

Name the sets of numbers to which the given number -11 belongs

Explain how membrane receptors transmit messages across the cell membrane

Linda has two glasses of apple juice. Glass A has 40 grams of juice at 25 °C. Glass B has 40 grams of juice at 40 °C. Which of the following steps will make th

what is the best way to describe active transport?

the intent of the homestead act of 1862 was to

Keith is riding a Ferris wheel.his car turned 120 and stopped.Then his car turned 100 and stopped again

equivalent expression 5.4 x 10 to the 5th power - 1.4 x 10 to the 4th