Question

solve for x . please answer this​

Answer 1

Answer:

${( - 2)}^{x} \times {( - 2)}^{2x} = {( - 2)}^{ - 9} \\ {( - 2)}^{x + 2x} = {( - 2)}^{ - 9} \\ {( - 2)}^{3x} = { ( - 2)}^{ - 9} \\ on \: comparing \: powers \\ 3x = - 9 \\ x = - 3$

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Answer 2

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