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Simplify the following expression (3x-5)(4-9x)+(2x+1)(6x^2+5)
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Simplify the following expression (3x-5)(4-9x)+(2x+1)(6x^2+5)

User Individualtermite
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Expand out the brackets and simplify, largest indices first.
12x³-21x²+67x+30
User Gbs
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