Question

Calculate and verify using distributive law over addition :
(i) -5×[6+(-3)]
(ii)4×[3=8]
(iii)8×[(-3)+2]
(iv)-6×[(-5)+(-15)]
PLS HELP ITS URGENT

Answer 1

1.-5×{6+(-3)

=-5×{6-3}

=-5×3

=-15

2.do not understand

3.8×{(-3)+2}

=8×{3-2}

=8×1

=8

4.-6×{(-5)+(-15)}

=-6×{-5-15}

=-6×-20

=-120