Question

simplify using suitable properties:-
(a) 12×(-3)+5×(-3)
(b) (-10)×(-7)+(-10)×(-3)​

Answer 1

Answer:

HOLA❣️

2 x (-3) +5x (-3) = -6 +-15 = -21

-10 x-7 + (-10) x -3 = 70 + 30 = 100

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