3(a^7b^3)^10×5(a^2b^2)^3
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Answered by
2
Answer:
l don't know this question my class is 4
Answered by
1
Answer:
15(a^22)(b^18)
Step-by-step explanation:
[3{(a^7)(b^3)}^10]×[5{(a^2)(b^2)}^3]
=[3{(a^17)(b^13)}]×[5{(a^6)(b^5)}]
=[3×5×{a^(17+6)}×{b^(13+5)}]
=[15(a^23)×(b^18)]
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