Factor 2ab -14a +5b -35 .
$2ab - 14a + 5b - 35 = (2a - 7)(b + 5)$.
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\(2ab -14a +5b -35 \)
\(2a*(b-7)+5b-35\)
\(2a*(b-7)+5(b-7)\)
\((b-7)(2a+5)\)
So \((b-7)(2a+5)\) is the solution.
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