(x²-1)³ with Identities how much it is and also explain plzzzz
2 answers:
Answer:
use identity (a - b) ^3 = a^3 - b^3 - 3ab (a - b)
here, a = x ^2
b = -1
= (x^2)^3 - (-1)^3 - 3 * x ^2 * -1 ( x^2 - (-1) )
x^6+ 3 x^2 ( x ^2 + 1)
I think this is the answer
answerr
maybe it is right
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Answer:
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Answer:she will have $25 left .
Step-by-step explanation:
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