Question

Determine (8x)^x if 9^x+2 = 240 + 9^x.

Answer 1

Step-by-step explanation:

Given,

9x+2=240+9x

9x×92−9x=240

9x(81−1)=240

9x=3

32x=3

By comparing powers

∴x=21

Now (8x)x

=(8×21)21

=2

Answer 2

Answer:

2

Step-by-step explanation:

refer to attachment....

hope it helps ✌

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