devamdgajjar devamdgajjar

02-04-2020
Mathematics

contestada

Without the use of a calculator, calculate 77^2−23^2.

Respuesta :

1503689 1503689

02-04-2020

Answer:

5400

Step-by-step explanation:

Answer Link

lga22bbashardost lga22bbashardost

02-04-2020

Answer:

5400

Step-by-step explanation:

77x77=5929

23x23=529

5929-529

5400

Answer Link

Otras preguntas

Which statement about the planets in our solar system is true? A. They orbit in the same direction and in the same plane. B. They orbit in the same direction

5am to 3:30pm is how many hours

what is the meaning of battle-sweat

what is the value of x in the equation 3x – 4y = 65, when y = 4? x = 23 x = 27 x=13 1/4 x=21 2/3

Which statement about electric force is true?

Compounds are neutral substances. true false

what are the zeros of the quadratic function f(x) = 6x2 12x – 7?

I'm so stuck on this question please help me

Which of the following is true of the ethnic composition of East Asia? On the border with Nepal and India, the _____ are the world's highest mountains.

Most queries have fully meets results