(ii) (2x - 3) (5x + 2) + (3x - 7) (4x - 1)
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5
Answer:
156x+42
Step-by-step explanation:
[2x(5x+2)-3(5x+2)] + [3x(4x-1)-7(4x-1)]
[10x+4x -- 15x-6] + [12x-3x-28x+7]
(-x -6) + (-19x+7)
-x(-19x+7)-6(-19x+7)
19x-7x+144x+42
163x-7x+42
156x+42
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