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

An explosion in the number of privately owned cars from 1950 to 1960 was due to what

• what was the impact and decision of plessy v. ferguson? what was the dissenting opinion and who was it?

20 Points! (2) Which of the following statements are true about a strong base and a weak base at a pH of 11? HCl will not bring the pH of either solution to pH

What would happen to the body if the body temperature continued to decrease during the tenth hour instead of leveling off

Currently, most countries begin a new day at _____. -Noon -Midnight

A = bh/2 solve for b

what is the value of the expression 8.5 - 10.2 + -7.4

What best describes the expression y over 3? A. 3 more than some number B. Some number times 3 C. Some number divided by 3 D. 3 less than some number

Maria needs to mail 3 letters. Each letter costs $0.41 to mail. How much change will she get back if she gives the clerk $2.00?

When ursula retired from the local school district, she used her teaching skills in her volunteer position as a mentor to disadvantaged children. as a retiree,