simply the following using laws of exponents.
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Step-by-step explanation:
-3 minus whole cube x minus 3 whole 10 square x minus 3 whole 7 square.
= minus 3 raise to 3 + 10 + 7. (using exponent rule)
=minus-3 raise to 20. (a^m×a^n=a^m+n)
=-3^20
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