7x² – 5x - 6 - factorise it please.
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Answer:
7x^2-5x-6
x=-b+- root b^2-4ac/2a
x=5+- root 25-4*7*-6/14
x=5+- root 193/14
Therefore, x=5+ root 193/14
=5+13.89/14
=18.89/14
=1.35 (approx)
OR
x=5-13.89/14
=-8.89/14
=-0.635
Hope it will help you
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