"Expand the brackets and simplify" (please i need help asap)

1 answer:

3 0

ok, b)

you can times anything inside bracket by 8. so, 8r -40 + 12

You can simplify to 8r - 28.

You can rearrange it to 6a + 12a -12/3 -15/3

= 18a - 27/3

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"Expand the brackets and simplify" (please i need help asap)​