Mawukosegbawu Mawukosegbawu

10-10-2020
Mathematics

contestada

Evaluate (18)^2-(15)^2.
Please show working

Respuesta :

supriya81 supriya81

10-10-2020

18^2-15^2
=324-225
99

Answer Link

Аноним Аноним

10-10-2020

• Answer:

99

• Step-by-step explanation:

Hi there !

use formula a² - b² = (a-b)(a+b)

18² - 15² =

= (18 - 15)(18 + 15)

= 3×33

= 99

Good luck !

Answer Link

Otras preguntas

What is my approach to solving this kind of problem?: "A graduation hat is thrown vertically with a speed of 5m/s. How long does it take the hat to reach maximu

how do you simplify 3/10

bacteria live in groups called colonies. Colonies are usually circular. The diameter of a particular bacterial colony is 12 mm. The circumference of a circle is

what were the prisoners conditions during the long trip from gleiwist to buchenwald in the book Night

Which type of rights ensure equal treatment under the law?

68/80 as a fraction,percent,and decimal

How do you divide a square into 8 equal parts

Mandy has decided to sell pet rocks at an art fair for $5 each . she has paid $50 to rent a table at the fair and it cost her $2 to package each rock with set

what is 5/6 times 2/3

How did the Supreme Court rule in the case in which Allan Bakke sued the University of California? A. It decided that Allan Bakke should not be admitted to the