a)Expand 1-64a³
b)Expand (106)³
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Answer:
Step-by-step explanation:
1. 1-64a^3 = 1^3 - (4a)^3 = (1-4a)(1 +4a +16a^2)
2.(106)^3 = (100+6)^3 = 100^3 + 3*100*6(100+6) +6^3
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