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 cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells

A test cross with an organism with a homozygous recessive genotype results in 50% of the offspring exhibiting the recessive trait. What is the genotype of the t

Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration

How many prime numbers are there between 56 and 100?

When y = x^2, which of the following expressions is equivalent to –y ?

How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.

Estimate the angle of elevation from the trailhead to the summit.

Estimate the angle of elevation from the trailhead to the summit.

How can i solve this f:d->R f(x)=x at power2/x-1

How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.