9ws58gcdcr 9ws58gcdcr

02-01-2024
Mathematics

contestada

Prove that (n+5)2-(n+3)2 is a multiple of 4 for all positive integer values of n

Respuesta :

02-01-2024

Answer:

Step-by-step explanation:

[tex](n+5)^2-(n+3)^2=(n+5+n+3)(n+5-n-3)=(2n+8)(2)=4(n+4)\\[/tex]

is a multiple of 4.

Answer Link

Otras preguntas

I need help!!!! Answer ASAP!!!!

A rectangle has a width of 20 m and an area of 60 m. What is the length of the rectangle? A rectangle has an area of 36mm2. All of the sides are th

please help...........................

Where does gas exchange occur?left ventricleleft atriumtrachealungs

How is goldsman plan is more believe able then fricks

What creates the magnetic field in an electromagnet? magnetic fields around a straight wire electric current through a straight piece of metal electric current

being The first country to land on the moon became so important to Americans that President Kennedy will promise to put a man on the Moon by the end of the 1960

How do the logan kids decide to deal with the misery and humiliation of being splashed every day by the school bus? how do you feel about their prank? do you th

Is -2 +-2 A. Positive B. Negative C Both or D None of the above

Heat transfer from the Sun to the Moon is mostly through the process of * Radiation Radioactivity Conduction Refraction Convection