Evaluate. Express your answer in scientific notation.

Question

9, point, 8, 4, times, 10, cubed, minus, 8, point, 8, 6, times, 10, cubed
9.84×10
3
−8.86×10
3

Answer 1

9.84 × 10^3 - 8.86 × 10^3

= (9.84 - 8.86) × 10^3
= 0.98 × 10^3
= 9.8 × 10^2 (scientific notation)