Milly87303 Milly87303

31-01-2016
Mathematics

contestada

Work out:
3(a+5b)+4(2a+4b)

Respuesta :

nochillalisa nochillalisa

31-01-2016

Multiply the brackets.

3a + 15b + 8a + 16b

Now add the ones with the same variables.

11a + 31b

∴The answer is 11a + 31b

Answer Link

RASEA23 RASEA23

31-01-2016

Distribute
3a + 15b + 8a + 16b
Add the like terms
11a + 31b

Answer Link

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