Question

2^2x - 2^(x+3) = -2^4​

Answer 1

$\huge{\underline{\bf{\red{Answer-}}}}$

= $\bf{ 2^{2x} - 2^{x + 3} = -2^{4}}$

= $\bf{ (2^{x})^{2} - 2^{x} × 2^{3} = -16}$

= $\bf{ (2^{x})^{2} - 2^{x} × 8 = -16}$

= $\bf{ (t)^{2} - t × 8 = -16}$

= t = 4

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Answer 2

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