richardspann327 richardspann327

23-08-2017
Mathematics

contestada

Simplify: (3x^2 + 2x + 7x^3) + (10x^2 + 6x + 9)

A) 7x^3 + 13x^2 + 8x + 9
B) 7x^3 + 30x^2 + 12x + 9
C) 13x^2 + 8x + 16x^3
D) 13x^4 + 7x^3 + 8x^2 + 9

Respuesta :

texaschic101 texaschic101

23-08-2017

3x^2 + 2x + 7x^3 + 10x^2 + 6x + 9 ....combine like terms
7x^3 + 13x^2 + 8x + 9 <===

Answer Link

Аноним Аноним

23-08-2017

Combine Like Terms:=3x2+2x+7x3+10x2+6x+9=(7x3)+(3x2+10x2)+(2x+6x)+(9)=7x3+13x2+8x+9
answer is A

Answer Link

Otras preguntas

How did the geography of China affect the development of early civilization there?

Factorization: X4-64=

1. What is the basic ratio for 12:27

Describe the land-bridge theory that scientists have developed to explain how people first came to the Americas.

A ______ property describes how a substance acts when it reacts with other substances. a. chemical b. physical

Under certain circumstances can the house elect the president?

In mr.primes class, 9/10 of the students had done their homework. Of these, 2/3 had al correct answers. What fraction of the whole class had all correct answers

What law provided for a 40-hour work week? A. Consumer Credit Protection B. Sherman Antitrust Act C. Pure Food and Drug Act D. Fair Labor Standards Act

what is the rule for 24, 48, 72,

what is the written form of. 326