a^3+a-3a^2-3
please answer me in method. .....
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1
Answer:
a(3a−2)−1
=3a^2 −2a−1
=3a^2 −3a+a−1
=3a(a−1)+(a−1)
=(a−1)(3a+1)
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Answer:
The answer is in the picture above
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