alcon1998
alcon1998
10-05-2016
Mathematics
contestada
What is the expanded form of 3x(x+3)^2?
Respuesta :
apologiabiology
apologiabiology
10-05-2016
pemdas
exponents first
(x+3)^2=(x+3)(x+3)=x^2+3x+3x+9=x^2+6x+9
multiply
3x(x^2+6x+9)
3x^3+18x^2+27x
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Antibiotics exploit differences in structure between prokaryotes and eukaryotes in order to selectively attack pathogenic bacteria without affecting the human h
A bug zapper consists of two metal plates connected to a high-voltage power supply. The voltage between the plates is set to give an electric field slightly les
Coursehero Describe how FMEA can be implemented in a bioproduction facility. What steps did Lonza take to prevent problems at its Portsmouth, NH facility?
What would be the most likely difference between loans offered to someone with a good credit score versus a loan offered to someone with an excellent score?
A keynote speaker was known for his many speaking engagements, but now he has limited time and a rational mind. Even he would eventually start to turn down spea
If 8 degrees dropped 10 degrees and midnight what is the temperature?
A local nongovernmental organization that challenges state policies and uneven development, and advocates for resources and opportunities for members of its loc
at the beginning of the week Ana has $130 dollars in her account. she spends an average of $7 per day on lunch. what is the initial value in this situation?
2.5 gram sample of a radioactive element was formed in a 1960 explosion of an atomic bomb at Johnson Island in the Pacific Test Site. The half-life of the radio
National polls are often conducted by asking the opinions of a few thousand adults nationwide and using them to infer the opinions of all adults in the nation.
