Question

4 elevado a 2-8 elevado a 2 +6 elevado a2

Answer 1

4² - 8² + 6² =
16 - 64 + 36 =
52 - 64 =
- 12

Answer 2

$4 {}^{2} - 8 {}^{2} + 6 {}^{2} =$

$16 - 64 + 36 =$

$52 - 64 =$

$\boxed{ - 12}$

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Att, IzabelaCristina2006 ❤️ ♈