WHAT IS THE VALUE OF THE EXPRESSION 15a⁵ + 6a² - 3a when a=3? *
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Answer:
3690
Step-by-step explanation:
15(a)^5 + 6a² -3a
when a = 3
= 15(3)^5 + 6(3)² -3(3)
15×243 + 6×9 - 9
3645 + 54 - 9
3690
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