Math, asked by suraj7325gjufnj, 1 year ago

Evaluate the following :
(a) (125)^2-(75)^2

Attachments:

Answers

Answered by MiniDoraemon
16
Q. Evaluate (a) (125)² - (75)²

We know that,
(a)² - (b)² = (a+b)(a-b)

so, using the above identity

(125)² - (75)²

= (125 + 75)(125 -75)

= 200×50

= 10000
Previous Question
Next Question
Similar questions
English, 7 months ago
essay on my school life in this format 1. introduction 2. opinion 3. comparison 4. conclusion ​...
Math, 7 months ago
\underline{\underline{\color{indigo}{\tt Questions \: for \: stars \backslash mods}}} (a) The base diameter and slant height of a wooden cone is  centimetre each. What is the volume of this cone? (b) If this cone is carved into a sphere of maximum size, find the volume of the sphere. ​
Math, 7 months ago
In what ratio does the point p(a,-1)divide the join of A(1,-3)and B(6,2).Hence find the value of a.​
Social Sciences, 1 year ago
What are electoral constituency...
Social Sciences, 1 year ago
By what ways British established their supremacy over Indians?
Math, 1 year ago
what is the square root of√81...
Math, 1 year ago
the sum of two number is 24. if one number is two more than the other ,find the numbers.
Science, 1 year ago
with the help of an example explain the term balanced force considered two forces F1 and F2 acting on an object as shown in the figure where F1 = 2 foot 40 and an Alpha equals to 30 years what is the magnitude of the net force acting on the object be what is the direction of the net force acting on the object see if the mass of the object is 10 kg find the acceleration produced in the subject...