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~~~~~Need a Big Maths Help ~~~~~

Y2K

Y2K

Member
Jun 11, 2007
11,007
165
0
In your heart
(b) Simplify the following expressions.
i) (x2 − 8)− (4x2 − 3x + 5)
ii) (x4 − 3x3 + x2 )+ (− x3 − 2x2 + 3x)+ (3x2 − 4x − 5)
iii) (2x2 − 3x − 4)− 5(6x + 7x2 )− (1− 2x − 3x2 )

ko mewata solution nane ??? pls help
 
Y2K

Y2K

Member
Jun 11, 2007
11,007
165
0
In your heart
Here is the Balance part buddy pls help me

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Y2K

Y2K

Member
Jun 11, 2007
11,007
165
0
In your heart
dilrasan said:
:rofl: ganan tika heduwa...type karana ekatha ma epa wenne..heta man Scan karala ewannam...:)
Click to expand...


Thanks mchan



Successfull poster who can answer to all 5 question (Math & Stats) can Share my RS Premium Account for a month
 
indikson

indikson

Well-known member
  • Jan 9, 2009
    1,098
    186
    63
    Menna uththara

    Y2K said:
    (b) Simplify the following expressions.
    i) (x2 − 8)− (4x2 − 3x + 5)
    ii) (x4 − 3x3 + x2 )+ (− x3 − 2x2 + 3x)+ (3x2 − 4x − 5)
    iii) (2x2 − 3x − 4)− 5(6x + 7x2 )− (1− 2x − 3x2 )

    ko mewata solution nane ??? pls help
    Click to expand...

    Machan think smart!!

    Answers

    i)http://www00.wolframalpha.com/input/?i=(x2+−+8)−+(4x2+−+3x+%2B+5)

    ii)http://www00.wolframalpha.com/input/?i=(x4+−+3x3+%2B+x2+)%2B+(−+x3+−+2x2+%2B+3x)%2B+(3x2+−+4x+−+5)

    iii)http://www00.wolframalpha.com/input/?i=(2x2+−+3x+−+4)−+5(6x+%2B+7x2+)−+(1−+2x+−+3x2+)+

    THINK SMART BE SMART;) ;) ;) ;) ;) ;) ;) ;)
     
    indikson

    indikson

    Well-known member
  • Jan 9, 2009
    1,098
    186
    63
    Wolfram Alpha

    Y2K said:
    mchan some of ur answers are completely wrong !!!
    Click to expand...

    wolframalpha gihin oyama solutions hoyaganna. Eka lesi. Eken hadanna bari ewa methana post karanna.
     

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