Quis.aljabar

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1. tentukn hsil perkalian berikut!

a.
5(2x + y)
.
.
.

. . . . . . . . ​

Quis.aljabar

□ Aljabar

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= 5 ( 2x + y )

= ( 5 × 2x ) + ( 5 × y )

= 10x + ( 5 × y )

= 10x + 5y

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5(2x + y)

= (5 × 2x) + (5 × y)

= (5 × 2)x + (5 × 1)y

= 10x + (5 × 1)y

= 10x + 5y