Question

1. Compute .(-45 x 25 + (-35) x (45) using
with suitable property​

Answer 1

(i)26×(−48)+(−48)×(−36)=(−48)[26+(−36)]       {using distributive property}= (−48)×[26−36]=

(−48)×(−10)

=480

(ii) 625×(−35)+(−625)×65

= 625[(−35)+(−1)×65]

=625[(−35)−65]

=625×(−100)=−62500