sarabethcochran sarabethcochran

18-01-2020
Mathematics

contestada

Which shows 42^2 − 38^2 being evaluated using the difference of perfect squares method?

Respuesta :

lchen84488 lchen84488

19-01-2020

Answer:

320

Step-by-step explanation:

42^2-38^2= (42+38)(42-38)

=80*4

=320

Answer Link

Otras preguntas

A man has type A blood and his wife has type B blood. A physician types the blood of their four children and is amazed to find one of each of the four blood typ

Please help asap I put a photo For each relation, decide whether or not it is a function.

What binds to this structure on the hemoglobin molecule?.

In this excerpt general Eisenhower is describing his reaction to

Arjun and Gretal each pay rent. In 2018, the ratio of the amount each paid in rent was Arjun : Gretal In 2019, the ratio of the amount each paid in rent was Arj

THE VOYAGES OF DOCTOR DOLITTLE By Hugh Lofting Chapter 1: The Cobbler's Son My name was Tommy Stubbins, son of Jacob Stubbins, the cobbler of Puddleby-on-the-Ma

y = 9x - 17 y = -5x + 11 Solve each system of equations by substitution

2. What does the king's reaction in Source B say about Swift's view of Europe's military technology?

1) Convert 1.85mol to molecules (1.11x1024)

Hello any is alive here ? : /