Factorise 2n^2+78n-780
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Step-by-step explanation:
2n^2 + 78n - 780
= 2n^2 + 12n + 65n - 780
= n(n + 12) + 65(n + 12)
= (n + 12)(n + 65)
Hope this helps
MARK AS BRAINLIEST