Question

simplify:
-5^2×3^4×10^-2×a^4
_______________
36×5^4×20^-3×a^-2​

Answer 1

Answer:

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Step-by-step explanation:

$(20.25 \times {a}^{4}) \div ( 2.8125 \times {a}^{2} ) \\ (20.25 \times {a}^{2} ) \div (2.8125) \\ = 7.2 {a}^{2}$