hwillysnaTiff hwillysnaTiff

21-06-2016
Mathematics

contestada

Factor each expression.

Problem: r^2 +12r +27
Answer: (r + 3) (r + 9)

Respuesta :

21-06-2016

Think of it like this, what two numbers when multiplied together, you get 27, and when they add together, you get 12? The answer is 9 and 3,
Your answer here would be (r+9)(r+3) when factored.

Answer Link

Otras preguntas

The u.S. Constitution establishes six-year terms for members of the senate in order to

What is the length of diagonal d of a cube that is 10 on each edge?Round your answer to the nearest tenth of an inch.

Which of the following illustrate the law making assembly of ancient Greece? Select all that apply. -was comprised of nobles serving in the legislature -mean

a(n)________ is hired by a firm to find prospective buyers for its new stock or bond issue. a. commercial loan officer b. investment banker c. securities analy

Determine the slope of the line that has the following coordinates: (-3, 6) (4,-2)

Plz help now I would very much appreciate it

Which of these would reflect more light? snow ocean Forest

The length of a rectangle is 19 centimeters less than six times its width. Its area is 20 square centimeters. Find the width and length.

Can anybody help me please

Put the steps in order What are the steps for inscribing equilateral triangle in a circle a? 1. First step 2. Second step 3. Third step 4. Fourth step Copy