Question

3a-(a-2b) help me in this maths please I want some help

Answer 1

3a-a+2b=2a+2b=2(a+b) . Hope it helps you

Answer 2

$\red{ \huge{ \underline{ \overline{ \mid {\bold{ \purple{ \: \: QUESTION \: \red{ \mid}}}}}}}}$

$\underline{ \bold{ \: FACTORISE\: \: : }} \: \: \: \: \bold{ 3a - (a - 2b) \: \: }$

$\red{ \huge{ \underline{ \overline{ \mid {\bold{ \purple{ \: \:SOLUTION \: \red{ \mid}}}}}}}}$

$\bold{3a - (a - 2b)} \\ \\ \bold{ = 3a - a + 2b} \\ \\ \bold{ = 2a + 2b} \\ \\ \bold{ = 2(a + b)}$

$\boxed{\boxed{\bold{\pink{ \: 3a - ( a - 2b ) = 2 ( a + b ) \: }}}}$