October 2018 2 140 Report
1.Bentuk Paling Sederhana Dari :
a. 3x² - 5x + 7 - 2x² + 4x - 9 :
b. 2(5x² - xy + y²) - 3(2x² + xy - 3y²) :

2. Hasil Jumlah Dari :
a. (7xy² - 9x²y + 11xy) dan (5x²y - 7xy - 3xy²) :
b. 8(1/4p³ - 5p² + p - 3/2) dan 10(5/3 - p + 7p² - 1/2p³) :

3.Hasil Pengurangan dari :
(b² + ab - 3a²) - (a² - ab - b²) :
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