Mathematics
Simplify (x + 6)(x - 4)(x - 2)
Expansions
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Answer
Given,
⇒ (x + 6)(x - 4)(x - 2)
⇒ (x + 6)(x2 - 2x - 4x + 8)
⇒ (x + 6)(x2 - 6x + 8)
⇒ x3 - 6x2 + 8x + 6x2 - 36x + 48
⇒ x3 - 28x + 48.
Hence, (x + 6)(x - 4)(x - 2) = x3 - 28x + 48.
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