72mlballard 72mlballard
  • 03-01-2021
  • Mathematics
contestada

What is the following product?
(xsqrt7-3sqrt8)(xsqrt7-3sqrt8)

What is the following product xsqrt73sqrt8xsqrt73sqrt8 class=

Respuesta :

everettkyanw everettkyanw
  • 03-01-2021

Answer:

7x^2 -12x(sqrt 14) + 72

Step-by-step explanation:

Use foil and you get

x^2(7) - (3x(sqrt56))+(-3x(sqrt56))+ 9(8)

= The inner terms simplify to -6x(sqrt14) + (-6x(sqrt14)) = -12x(sqrt14)

so answer is

7x^2 -12x(sqrt 14) + 72

Answer Link

Otras preguntas

Environmental science
HELP I NEED HELP WRITING MY PROMPT Why is it important to study history?
Somebody help me plss
What type of tropism this picture represent? A) gravitropism B) phototropism C) thigomotropism
6. Which of the following is true about hurricanes? * 2 O They are characterized by high storm surge They are associated with high pressure They become stronger
someone help pleaseee ! i know it’s a lot but it would be so great if you could help! thanks
Two 6-sided dice are rolled. What is the probability that the sum is odd and the number on one of the dice is a 5?
How were Andrew Young and Maynard Jackson’s backgrounds similar? Check all that apply. Both men were sons of ministers. Both men had mothers who were educators.
28. The earliest Chinese civilizations developed near which geographic feature? a. Mediterranean Sea b. Pacific Ocean c. Yellow River d. Sahara Desert
Help me please!!!!!!! Be correct