thesportygamer21 thesportygamer21
  • 02-07-2019
  • Mathematics
contestada

PLEASE HELP AND EXPLAIN HOW TO DO IT IM CONFUSED

PLEASE HELP AND EXPLAIN HOW TO DO IT IM CONFUSED class=

Respuesta :

konrad509
konrad509 konrad509
  • 02-07-2019

[tex]3\sqrt5-2\sqrt7+\sqrt{45}-\sqrt{28}=\\3\sqrt5-2\sqrt7+\sqrt{9\cdot5}-\sqrt{4\cdot7}=\\3\sqrt5-2\sqrt7+3\sqrt{5}-2\sqrt{7}=\\6\sqrt5-4\sqrt7[/tex]

Answer Link

Otras preguntas

If you were an astronaut on the Moon, what would you experience? What would you see from your perspective? "Astronomy"
simplification of the expression (5x4y2z2)(3x4y3z5).
Which problem-and-solution essay topic should be organized by placing details in chronological order? preventing graffiti crimes increasing library funding
"New circumstances are constantly begetting new needs for our safety. I shall ask this Congress for greatly increased new appropriations and authorizations to c
what's the part of speech of microwave
What are newton's three laws of motion?
does bacteria have a protein coat
How many equal parts in 5/8
Explain the techniques journalists use to create bias in their news articles or stories.
Tatiana wants to give friendship bracelets to her 32 classmates. She already has 5 bracelets, and she can buy more bracelets in packages of 4.