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

A bricklayer uses a cylinder to store sand. The cylinder is 5 ft tall and has a radius of 0.5 ft. Each batch of mortar contains 0.48 ft3 of sand. How many batc
Which verb gives this sentence a negative connotation? The politicians _____ the citizens to vote for laws that limit cell phone use while driving. encouraged a
Sulima tells Alison, "I told my parents I went to a movie with you, but really I was with Alex and we had sex. So, back me up! Then, when Sam and you decide to
is Nepal part of India or is it its own nation?
Can someone please translate this for me? "Eğer kafa kalmamışsa anlamanla gurur duyuyorum sadece."
As the Tang dynasty's only empress, ________ defied many traditional Confucian ideas about the role of women in society.
An object has a weight of 5.10 N at sea level, where the acceleration is 9.81. What is the acceleration due to gravity on the object if it is placed in a space
Which amendment is not described correctly? A. The Nineteenth Amendment gave women the right to vote. B. The Twenty-sixth Amendment lowered the voting age to 18
What is the volume of a rectangular prism with length 90 cm, height of 70 cm, and the width of 40 cm?
The population in Europe exploded between 1800 and 1900 in large part because?