Find (2n+5) ×(13n+4n+6)
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Step-by-step explanation:
(2n+5) × (13n+4n+6)
= 2n(13n+4n+6)+5(13n+4n+6)
= 26n²+8n²+12n+65n+20n+30
= 34n²+97n+30.
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