Wethepeeps3954 Wethepeeps3954 29-02-2024 Mathematics contestada Evaluate the expression without using a calculator: (8 x 10⁴)² - 10.a) 6.4 x 10⁹b) 6.4 x 10⁸c) 6.4 x 10⁷d) 6.4 x 10¹⁰