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

How does popular sovereignty apply at the federal level
In "Homesick," why does Jean repeatedly say "American friend" to the little Chinese boy? A. She wants him to learn that it is dangerous and illegal for Chine
The Wong family bought a $190,000 home in 2001. They obtained a mortgage loan for 30 years. The monthly payment, not including property taxes and insurance, is
which condition must be true for a nation to exist
Typically, most merit-based aid scholarships are offered to students based on _____.
Snapdragons, a flowering plant popular with gardeners, can have red, white, and pink colored petals. When snapdragons with red petals (RR) are crossed with snap
In what way do penguins not resemble other kinds of birds
in Dantes inferno Canto 5 who is it that dante wants to see
find the percent change of 40 to 72
give three processes that may cause tectonic plates to move