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Brittany Brennan
Mathematics
20 March, 16:33
Work out:
3 (a+5b) + 4 (2a+4b)
+5
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2
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Stephen Nichols
20 March, 16:58
0
Distribute
3a + 15b + 8a + 16b
Add the like terms
11a + 31b
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Nancy Hicks
20 March, 17:01
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Multiply the brackets.
3a + 15b + 8a + 16b
Now add the ones with the same variables.
11a + 31b
∴The answer is 11a + 31b
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