Răspuns :
16¹⁰ : x² = 2³⁷ - 8¹²
(2⁴)¹⁰ : x² = 2³⁷ - (2³)¹²
2⁴⁰ : x² = 2³⁷ - 2³⁶
2⁴⁰ : x² = 2³⁶⁺¹ - 2³⁶⁺⁰
2⁴⁰ : x² = 2³⁶· 2¹ - 2³⁶· 2⁰
2⁴⁰ : x² = 2³⁶· (2¹ - 2⁰)
2⁴⁰ : x² = 2³⁶· (2 - 1)
2⁴⁰ : x² = 2³⁶· 1
2⁴⁰ : x² = 2³⁶
x² = 2⁴⁰: 2³⁶
x² = 2⁴⁰⁻³⁶
x² = 2⁴
x² =(2²)²
x² = 4²
x = 4
(2⁴)¹⁰ : x² = 2³⁷ - (2³)¹²
2⁴⁰ : x² = 2³⁷ - 2³⁶
2⁴⁰ : x² = 2³⁶⁺¹ - 2³⁶⁺⁰
2⁴⁰ : x² = 2³⁶· 2¹ - 2³⁶· 2⁰
2⁴⁰ : x² = 2³⁶· (2¹ - 2⁰)
2⁴⁰ : x² = 2³⁶· (2 - 1)
2⁴⁰ : x² = 2³⁶· 1
2⁴⁰ : x² = 2³⁶
x² = 2⁴⁰: 2³⁶
x² = 2⁴⁰⁻³⁶
x² = 2⁴
x² =(2²)²
x² = 4²
x = 4
[tex]\it 16^{10} :x^2 = 2^{37} -8^{12} \Leftrightarrow 16^{10} : x^2 = 2^{37}- (2^3)^{12}\Leftrightarrow [/tex]
[tex]\it 16^{10} : x^2 = 2^{37} - 2^{36} \Leftrightarrow 16^{10} : x^2 = 2^{36}(2-1) \Leftrightarrow 16^{10} : x^2 = 2^{36}[/tex]
[tex]\it\Leftrightarrow 16^{10} : x^2 = (2^4)^9 \Leftrightarrow 16^{10} : x^2 = 16^9 \Leftrightarrow x^2 = 16^{10} :16^9 \Leftrightarrow [/tex]
[tex]\it \Leftrightarrow x^2=16 \Leftrightarrow \sqrt{x^2 } =\sqrt16 \Leftrightarrow |x| =4 \Leftrightarrow x = \pm 4.[/tex]