Question

If a = -15; b =
= 12 and c= -4 then verify that ax(b + c)= a × b +axc. (2 marks )​

Answer 1

Answer:

a × (b+c)= a×b + a×c

Step-by-step explanation:

LHS= a×(b+c)

= -15×(12+(-4))

= -15× 8

= -120

RHS= a×b + a×c

= -15×12 + -15×-4

= -180+60

= -120

LHS=RHS

HENCE PROVED