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# Is this correct? Maths watch

1. Express 8^2x+3 in the form 2^y, stating y in terms of x
8/2=4
4(2x+3)=8x+12
2^8x+12
2. Consider what power of 2 makes 8, that power is the number which you must multiple 2x+3 by
3. 6x+9
4. (Original post by habeebobis)
6x+9
Correct.

5. Thanks
(Original post by RogerOxon)
Correct.

Thanks
6. (Original post by habeebobis)
6x+9
Thanks
7. (Original post by EmilySarah00)
Consider what power of 2 makes 8, that power is the number which you must multiple 2x+3 by
2
Thanks

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