pattersonkari
pattersonkari pattersonkari
  • 26-01-2022
  • Mathematics
contestada

Which expression is equivalent to 9n^2-25?
A. (3n-5)^2
B. (3n+5)(3n-5)
C. 9(n-4)^2
D. 9(n+4)(n-4)

Respuesta :

jimthompson5910 jimthompson5910
  • 26-01-2022

Answer:  B. (3n+5)(3n-5)

Explanation:

Apply the difference of squares rule

a^2 - b^2 = (a+b)(a-b)

In this case you'll use a = 3n and b = 5.

Answer Link

Otras preguntas

Explain the role of the Federal Election Commission in campaign funding. Why does the FEC exist?
The graph shows the absolute value parent function. Which statement best describes the function? A. The function is positive when x > 0. B. The function is
Which two of these statements explains how international trade affect consumers? Consumers have access to fewer goods and services from other countries. O Consu
Can y’all help me with this ASAP please?
Determine whether the equation is a linear equation. If so, write the equation in standard form. a) y = 2x – 3 b) + = c) 4x = 2y
which of the there is a verbal from of communication?​
Dr. John Paul Stapp was a U.S. Air Force officer who studied the effects of extreme acceleration on the human body. On December 10, 1954, Stapp rode a rocket sl
Simplify exponents. A, B, or C and explain.
Fill in with the correct future form. (8pts) 1. I expect we ... (be) there in half an hour. 2. I... (go) to see the Picasso exhibition at the National Gallery t
what is 55 degrees in radian measure as a multiple of pi