Question

use properties to evaluate this .
solve pleae
​

Answer 1

Step-by-step explanation:

here is the solution with full explanation

Answer 2

Answer:

-1624/315

Step-by-step explanation:

by distributivity

a× (b-c)

= a×b - a×c

Therefore

-7/3(12/5-4/21)

= 12/5×-7/3 - -7/3× 4/21

= -84/15 + 28/63

= -1624/315

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