Question

Please hurry >.> need some really quick help... Thanks in advance!

Answer 1

what is the sum a-1/abc^3+3-b/abc^3

Answer 2

please re-write with brackets. this can be interpreted two ways

Answer 3

(a-1 over abc^3) + (3-b over abc^3)
Better?

Answer 4

\[\frac{ a-1 }{ abc ^{3} } + \frac{ 3-b }{ abc^{3} }\]

Answer 5

denominators are same, so u can directly add the numerators

Answer 6

\(\frac{ a-1 }{ abc ^{3} } + \frac{ 3-b }{ abc^{3} } \)

\(\frac{ 1 }{ abc ^{3} }(a-1 + 3-b) \)

\(\frac{ 1 }{ abc ^{3} }(a+2-b) \)

\(\frac{ 1 }{ abc ^{3} }(a-b+2) \)

\(\frac{ a-b+2 }{ abc ^{3} } \)

Answer 7

Ok so a - b + 2 over abc^3 correct?

Answer 8

Ok awesome thanks!

Answer 9

thats right !

Answer 10

np :)