shay934 shay934
  • 02-01-2019
  • Mathematics
contestada

Simplify the algebraic expression: x(x + 3) + x(2x – 4) + 6

Respuesta :

BardiFan
BardiFan BardiFan
  • 02-01-2019

Answer: 3x^2 - x + 6


​

Answer Link
itsbean
itsbean itsbean
  • 02-01-2019

Answer:

3x2+−x+6

Step-by-step explanation:

First step - you have to remember the distributive rule.

so, x times x is x^2.

x times 3 is 3x

x times 2x is 2x^2 and so on

= x^2+3x+2x^2+ −4x+6

Second step - we have to combine like terms

x^2+3x+2x^2+ −4x+6

(x^2+2x^2)+(3x+−4x)+(6)

= 3x2+−x+6



Answer Link

Otras preguntas

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
what's another word for over thinking?
The function of the eardrum in the middle ear is to
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
How do you?...Multiply out and simplify 10(2x-1)-20x?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0