. 4m2n2 + 10m2 – 12n2 from 3n2 + 16m?n? - 8m2
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Answer:
AS WE HAVE TAKEN FOR EXAMPLE
Step-by-step explanation:
16m^2 - 9m^2 -n^2 -6mn
7m^2 -6mn -n^2
7m^2 -7mn +mn -n^2
7m(m-n) +n(m-n)
(7m+n) (m-n)
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