tolong donggghggggggg
Penjelasan dengan langkah-langkah:
(3) (-5) × a
[tex]( - 5) \times a = - 5a[/tex]
(6) y × 10 × x
[tex]y \times 10 \times x = 10y \times x \\ = 10xy[/tex]
(9) x × 2 + 3 × y
[tex]x \times 2 + 3 \times y = 2x + 3 \times y \\ = 2x + 3y[/tex]
Semoga membantuu yhh
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