Question

find the product 109 X 91​

Answer 1

Answer:

9919

Step-by-step explanation:

109*91

(100+9)(100-9)

100^2 -9^2

10000-81

If you like the answer

Subscribe "Mathematical adda" on YouTube

Answer 2

Answer:

= 109 × 91

= (100+9) (100-9)

Step-by-step explanation:

BY USING IDENTITY,a^2 - b^2 =(a+b) (a-b)

=(100) ^2-(9) ^2

= 10000 - 81

= 9919

HOPE IT IS HELPFUL FOR YOU

PLEASE MARK ME AS BRAINLIEST

THANK YOU