Find product, using suitable properties:
(- 57) x (- 19) + 57
Hi,
(-57) x (-19) + 57 {Distributive property}
= 57 x (19 + 1) [It is 57 as negative x negative = positive number]
=57 x 20
=1140
(- 57) x (- 19) + 57
Hi,
(-57) x (-19) + 57 {Distributive property}
= 57 x (19 + 1) [It is 57 as negative x negative = positive number]
=57 x 20
=1140