sarabethcochran
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

Why did parliament raise taxes on the american colonies after the french and indian war?
What happens to carbohydrate molecules inside a cell?
|3h+1|=7h can someone explain how to do this
Nonverbal communication is often used because it is precise it is easy it is necessary it is appreciated
What is the tailbone, which results from the fusion of several smaller bones, known as?
A spinner has 8 equally sized sections, 4 of which are gray and 4 of which are blue. The spinner is spun twice. What is the probability that the first spin l
A protein that is destined to reach the plasma membrane is making its way through the golgi. at that moment, a drug was added to cells, blocking trafficking at
Probability that exactly one jack, one queen, and one king have been picked from the deck when the first ace turns up
What is 399713 rounded to the nearest thousands
Rearrange the following group of numbers from smallest to largest. 2.7, 2.06, 2