x²+14x+9 factorise....
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Answer:
x²+14x+9
in formula method
-b±√b^2-4ac/2a
a=1 ,b=14 ,c=9
-14±√14^2-4(1)(9)/2(1)
-14±√196-36/2
-14±√166/2
the zeros are
-14+√166/2 ,-14-√166/2
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