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

How far away is Canopus in kilometres?
what is the negative of -1/3 and why??
Does an Off-Duty Police Officer have Authority in US?
how do you solve 2.75+.003+.158=
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
Alison wants to find out how much time people spend reading books. She is going to use a questionnaire. Design a suitable question for Alison to use in her ques
if i got 68 correct on my math test and the total is 85 what is the score?
Which one of the following is smallest in size ?N3-               O2-               F-                Na
Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
John Sells Hamburgers For $3 Each and cheeseburgers for $3.50 each. One afternoon, he sells a total of 24 burgers for $79. How Many hamburgers did he sell?