1.

Subtract the second from the first(a) 3a+b,a+b(b)4a+b,-2à+3b​

Answer»

ong>Answer:

a)2A

B)2( a - b )

Step-by-step explanation:

a)3a + b - (a + b)

=3a + b - a - b

=3a - a + b - b

= 2a

b)4A + b -(2a + 3b )

= 4a + b - 2a - 3b

= 4a - 2a + b - 3b

= 2a - 2b

= 2(a - b)



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