factorise x^2+6x+8=0
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Answered by
4
hey mate here is your answer
for the given question is
x= -2 & x=-4
I hope it will help you
plz mark be as brainliest ♡
Answered by
7
Factorising :-
x² + 6x + 8 = 0
x² + ( 4 + 2 )x + 8 = 0 [ • 8 = 4 × 2 ]
x² + 4x + 2x + 8 = 0
x ( x + 4 ) + 2 ( x + 4 ) = 0
( x + 4 ) ( x + 2 ) = 0
Now , as per identity [ ab = 0 then , a = 0 and b = 0 ]
or , ( x + 4 ) = 0. nor , ( x + 2 ) = 0
or , x = - 4. or , x = - 2
•°• The value of x is , x = - 4 and - 2.
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