0
s3 - 3s2 + 9s - 27
= s2(s - 3) + 9(s - 3)
= (s - 3)(s2 + 9) or
= (s - 3)(s2 - (9i2)
= (s - 3)(s - 3i)(s + 3i) if you want to find for what values of s the expression equals to zero, then this happens when
s - 3 = 0 or s - 3i = 0 or s + 3i = 0
s = 3, ±3i
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∙ 13y ago
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23 + 32 = 8 + 9 = 17
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Assuming this is your original formula: -3p3+ 5p + -2p2 + -4 - -12p + 5 - -8p3You combine like terms, where the p exponent is the same, to produce:5p3 - 2p2 + 17p + 1
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ㅗㅓㅕㅗType your answer here...
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