English, asked by Shakhawat49, 6 months ago

(a4-4)-(2a4-2)
Please help me.Give full lines not only answer

Answers

Answered by maria999

1

Answer:

1/2

Explanation:

a4 -4 -2a4 +2 (open the brackets )

a4 -2a4 -4+2(rearranging)

(a4-2a4= -a4)

(-4+2=-2)

-a4 =-2

=a4 = 2

=a=1/2

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