roshanmalisha4321 roshanmalisha4321

01-07-2021
Mathematics

contestada

(a) Expand and simplify (4 + root3)(4 – root3).

Respuesta :

laksh4904gehani laksh4904gehani

01-07-2021

Step-by-step explanation:

just use (a+b)(a-b) = [tex]a^{2} - b^{2}[/tex][tex](4+\sqrt{3}) (4-\sqrt{3)} = 4^{2} - (\sqrt{3} )^{2} = 16 - 3 = 13[/tex]

answer is 13

Answer Link

Otras preguntas

The best farming areas in the region are found in _____. A)Norway and Denmark B)southern Sweden and Norway C)Denmark and southern Sweden D)lowlan

Select the correct answer from each drop-down menu. Ted writes an equation to represent the number of stairs he climbs, s, in terms of the time in seconds, t, i

Multiply and simplify.

A teacher has 27 students in her class .She asks the students to form as many groups as possible.How many students will not be in a group

One reason the Third Reich was effective

If he radius of a pizza tray is 3.35 inches, Will the pizza fit on a plate with a radius of 10 ? ? ? inches or a radius of 12 ? ? ? inches. What is the approxim

the measure of two complimentary angles are (3x+10) and( 2x+3) what is the measure of the larger angle? A. 86.2 B. 33.8 C. 15.4 D.56.2

HELP NOW!!!What is the value of x?

Which response is correct?

Describe at least two ways that carbon can get from the atmosphere to the hydrosphere