answer this quickly class 7 maths exponents and powers
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Step-by-step explanation:
16^3 * 9^3 * a^4 / 16 * 4 * 9 * a^-2
= 16^2 * 9^2 * a^6 / 4
= 256 * 81 * a^6 / 4
= 64 * 81 * a^6 or 8^2 * 9^2 * a^6
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