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

6y+5x=8 x3y=-7 use substituion

simplify 81^1/4 using the radical form a:324 b:20.25 c:9 d:3

How to do this question

What does exocetus mean?

How to round 1.61 to the nearest ten?

groin and hamstring strain both include symptoms of bruising, pain ,and swelling

what is the vertex of the graph of f(x)f(x) = -3|x+5| + 8 A. (-3,8)B. (-5,8)C. (-5,-8) D. (5,8)

Small opening in the epidermis of a leaf called guard cells allow water and other materials to enter and exit the leaf. True or false ?

What is the lcm of 9 12?

A tree casts a shadow that is 8 feet long, a 3 foot mailbox cast a shadow that is 5 feet long. how tall is the tree?