Adv
AnilSinghBora
  • 0
Guru

Evaluate the following products without multiplying directly:(ii) 95×96 Q.2(2)

  • 0

What is the best way for solving the question from class 9th ncert math of Polynomials chapter of exercise 2.5 of math, of question no.2(2) give me the simple way for solving this question i want the simple and easy way for solving this question. Evaluate the following products without multiplying directly:(ii) 95×96

Share

1 Answer

  1. 95×96 = (100-5)×(100-4)

    Using identity, [(x-a)(x-b) = x2-(a+b)x+ab

    Here, x = 100

    a = -5

    b = -4

    We get, 95×96 = (100-5)×(100-4)

    = (100)2+100(-5+(-4))+(-5×-4)

    = 10000-900+20

    = 9120

    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions