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Popular >

simplify 9^x-9(3^{x+2})+243

Solution

simplify

9^{x} - 9 (3^{x + 2}) + 243

Solution

9^{x} - 3^{x + 4} + 243

Solution steps

9^{x} - 9 (3^{x + 2}) + 243

Apply rule:

(a) = a

(3^{x + 2}) = 3^{x + 2}

= 9^{x} - 9 \cdot 3^{x + 2} + 243

Simplify

9 \cdot 3^{x + 2} : 3^{x + 4}

= 9^{x} - 3^{x + 4} + 243

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Frequently Asked Questions (FAQ)

What is 9^x-9(3^{x+2})+243 ?
The solution to 9^x-9(3^{x+2})+243 is 9^x-3^{x+4}+243