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

Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these

how much is 409,000x509,000

HELP ASAP ELA POEM!!!!! I will give brainlist the the first person!!! Write your own poem imitating Mary Oliver poem called "the wild geese" by following this f

1/10 + -9/10 = what in fraction form

Answer number 5 a,b,c,d,e pls thanks

Plants store _____ energy in their tissues. A mechanical B heat C light D chemical

what is a good question for me to ask that i can put up for 100 points?

change -23/20 into a deciamal

Study the equations: f(x)=11x-5 g(x)=-2x-4 What is h(x) = f(x) g(x)

Water flows through a pipe at a rate of 7 liters every 9 days. Express this rate of flow in gallons per week. Round your answer to the nearest hundredth.