Question

evaluate (9.3)raised to 3 using algebraic formula

Answer 1

Answer:

$9.3 {}^{3} = (10 - 0.7) {}^{3} \\ = 10 {}^{3} - 3.10 {}^{2}.(0.7) + 3.10.(0.7) {}^{2} - (0.7) {}^{3} \\ = 1000 - 210 + (14.7) - (0.343) \\ = 804.3561$