use distributive law (26)×72 +(26)×28
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Answered by
106
Using the Distributive Law of Multiplication [(a×b)+(a×c)=a(b+c)]
Let,
a = -26, b = 72, c = 28
Then,
=(−26)×(72)+(−26)×(28)
The above equation can be written as,
={(−26)×(72+28)} .[∵(a×b)+(a×c)=a×(b+c)]
={(−26)×(100)} . [∵(+×−=+)]
=-2600
Answered by
1
Using the Distributive Law of Multiplication [(a×b)+(a×c)=a(b+c)]
Let,
a = -26, b = 72, c = 28
Then,
=(−26)×(72)+(−26)×(28)
The above equation can be written as,
={(−26)×(72+28)} .[∵(a×b)+(a×c)=a×(b+c)]
={(−26)×(100)} [∵(+×−=+)]
=-2600
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