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Rzqust [24]
3 years ago
13

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

Mathematics
1 answer:
beks73 [17]3 years ago
3 0

ok, b)

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

You can simplify to 8r - 28.

d)

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

= 18a - 27/3

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