4( x + y)/2a . 4a/2( x + y)
Matematika
vanya05
Pertanyaan
4( x + y)/2a . 4a/2( x + y)
1 Jawaban
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1. Jawaban cupid85
4 ( x + y ) • 4a
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2a • 2 ( x + y)
= (2)(2)( x + y ) • (2a)(2)
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( 2)(x + y ) • ( 2a )
= ( 2 ) • ( 2)
= 4