(5m²+3m-6) × ( 3m+2)
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Answer:
(5m×5m+3m-6)×(3m+2)
(28m-6)×(3m+2)
28m×(3m+2+6)
28m×(3m+8)
28m-3m =8
25m=8
m=8/25
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