December 2019 1 314 Report
Solve the following equations, justifying each step by referring to an appropriate property or theorem. (a) 2x + 5 = 8, (c) x2 - I = 3, (b) x2 = 2x, (d) (x - l ) (x + 2) = 0.


Memecahkan persamaan berikut, membenarkan setiap langkah dengan merujuk ke properti yang sesuai atau
dalil.
(a) 2x + 5 = 8,
(c) x2 - 1 = 3,
(b) x2 = 2x,
(d) (x - 1) (x + 2) = 0.

Tolong bantuin ya abg and kakak

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