Question

simply by expanding brackets a 17 ×108 b 105×109​

Answer 1

Answer:

simply by expanding brackets a 17 ×108 b 105×109.

You can solve your using these steps

Step-by-step explanation:

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Answer 2

17*108
= 17(100+8)
= 1700+136
= 1836

105*109
= (100+5)(100+9)
= 10000+900+500+45
= 11445

I guess you want ur answer like this.
Hope it helps