nadiarae667 nadiarae667
  • 19-11-2019
  • Mathematics
contestada

Multiply (3x+4)(2x-5)

Respuesta :

pres35 pres35
  • 19-11-2019
FOIL it!! (Multiply each number in (3x+4) by each in (2x-5).

3x times 2x = 6x^2
3x times -5 = -15x
4 times 2x = 8x
4 times -5 = -20

Then add answers.
6x^2+(-15x)+8x+(-20)

The answer is 6x^2-7x-20
I hope this makes sense.




Answer Link

Otras preguntas

Which scenario is not guaranteed under the Articles of Confederation? State militias could provide for the nation's defense. The national government could pass
the product of nine and a number
is segregation still relevant today
In the fruit bowl there are 4 apples, 2 bananas, and 5 pears. What is the ratio of pears to ALL fruit? (sorry im so clueless!)
Your 56-year-old teacher seems very comfortable with herself. If she does not know the answer to a student's question, she simply states that she does not know
what is the anwser to 2bx−bx=−8 x= ?
An arrow is shot vertically upward at a rate of 250ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a heig
What is another example—not given above-of a relationship between structure and function in the human body?
What assumption does the writer of an allusion make about the reader? A. That the reader does not have the background knowledge to understand the allusion B.
You discover a gene for the production of fur in mammals. You examine the gene regulation in the genomes of monkey, bear, zebrafish, wolf, and snake, and all of