Question

Find The Product Using Suitable Properties :


-57 × (-19) + 57


Give Step By Step Explination :​

Answer 1

Step-by-step explanation:

The given equation is in the form of the Distributive law of Multiplication over Addition.

= a × (b + c) = (a × b) + (a × c)

= 57 × 19 + 57 × 1

= 57 [19 + 1] (a × b) + (a × c) = a × (b + c)

= 57 × 20

= 1140