countrygirlbookworm2 countrygirlbookworm2

29-01-2019
Mathematics

contestada

(m+3n) ^2 please help me solve this question, I really need it

Respuesta :

misslux misslux

29-01-2019

Answer:

=m2+6mn+9n2

Step-by-step explanation:

=(m+3n)(m+3n)

=(m)(m)+(m)(3n)+(3n)(m)+(3n)(3n)

=m2+3mn+3mn+9n2

Answer Link

Otras preguntas

How did Mendel learn what happened to recessive traits that seemed to disappear in the first generation?

Atomic Nucleus: The mass number of an atom is equal to the number of what particles in the nucleus? A) electrons B) nucleons C) neutrons D) protons E)

Which activities are part of managing water resources? Check all that apply. A)making water purer through processes such as desalination B)studying water to

An astronaut drops a rock from the top of a crater on the moon. When the rock is halfway down to the bottom of the crater, its speed is what fraction of its fin

The inside of the small intestines is lined with ______ which increases the ___________. a. rugae, amount of food you can eat b. villi, absoption surface c. vi

Can someone help me in question 28 please

16. Confidence intervals, again Several factors are involved in the creation of a confidence interval. Among them are the sample size, the level of confidence,

The viscosity of SAE 10W30 oil is μ=0.100 N s/m2. Determine its kinematic viscosity. The specific gravity is So=0.92. Express the answer in SI and FPS units.

Explain the process of predicting equipment failure?

If an element is a reactant or product in a chemical reaction, the reaction must be an oxidaton-reduction reaction. Why is this true?