Report - tujuh3aljabaraqilacourse.net/wp-content/uploads/2016/12/7306...= 2x2 – 3x + 2 + 4x2 – 5x + 1 = 2x 2 + 4x – 3x – 5x + 2 + 1 = (2 + 4)x2 + (–3 – 5)x + (2 + 1) = 6x2 – 8x

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