Question 469043
(3xy - 1)(4xy + 2)
= 3xy(4xy) + 3xy(2) - 1(4xy) - 1(2) {used foil method}
= 12x²y² + 6xy - 4xy - 2 {multiplied through}
= 12x²y² + 2xy - 2 {combined like terms}
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