hi please answer me
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Hope it'll help...:)
Arpita2005:
Dear please provide The calculations too
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Hey there!
Given that,
7ab × (5xy + 8ab)
= 7ab × 5xy + 7ab × 8ab
= ( 7 × 5 ) × ( ab × xy ) + 7ab × 8ab
= 35 × abxy + 7ab × 8ab
= 35abxy + ( 7 × 8 ) ( a^1b ^ 1 × a^1b ^ 1 )
= 35abxy + 56 × a^2 × b^2 { Using the law : a^m × a^n = a^m+n }
= 35abxy + 56a^2b^2
Given that,
7ab × (5xy + 8ab)
= 7ab × 5xy + 7ab × 8ab
= ( 7 × 5 ) × ( ab × xy ) + 7ab × 8ab
= 35 × abxy + 7ab × 8ab
= 35abxy + ( 7 × 8 ) ( a^1b ^ 1 × a^1b ^ 1 )
= 35abxy + 56 × a^2 × b^2 { Using the law : a^m × a^n = a^m+n }
= 35abxy + 56a^2b^2
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