Question

Verify the following
(a) 18 x [9+ (-7) – 18 x 9 + 18 x (-7)
(b) (-13) x [(-6) + (-19)] =(-13) X (-6) + (-13) x (-19)​

Answer 1

Step-by-step explanation:

here is your answer

hope it helps you

Answer 2

Step-by-step explanation:

(a) 18 ×[9-7-18×9+18×(-7)]

-5148

(b) (-13) x [(-6) + (-19)] =(-13) X (-6) + (-13) x (-19)

(-13) ×[-25]=(78)+247

325. = 325