Question

3(2^x+1) - 2 ^x+2 + 5​

Answer 1

Answer:

3(2^x+1) -2^x+2+5

6^x+6-2^x =-7

6^x-2^x=-7-6

4^x=-7-6

x=-5

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Answer 2

Answer:

$2^{x+1}$ + 5  

Step-by-step explanation:

3( $2^{x+1}$ ) - ( $2^{x+2}$ ) + 5 = (3)(2)( $2^{x}$ ) - (2²)( $2^{x}$ ) + 5 =

= 6( $2^{x}$ ) - 4 ( $2^{x}$ ) + 5 = 2( $2^{x}$ ) + 5 = $2^{x+1}$ + 5