Simplify:
(i) 3x (x2 – x) – 3x(x + 2x) - 2(x® – 3x)
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Answer:
3x3-9x2-2x
Step-by-step explanation:
3x (x2 – x) – 3x(x + 2x) - 2(x® – 3x)
3x3 -3x-3x2-6x2-2x+3x
add or subtract like terms
3x3-9x2-2x
hope it helps
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