Factorise:x^2+7x+12…please give proper answer
Answers
Answered by
2
Answer:
x² – 7x + 12
= x² – 3x – 4x + 12
=x ( x – 3 ) – 4 ( x – 3 )
= ( x – 3 ) ( x – 4 )
( x – 3 ) ( x – 4 ) are factors of x² – 7x + 12
Answered by
1
Answer:
( x + 4 )( x + 3 )
x = (-4) and (-3)
Step-by-step explanation:
Using Factorization method:
x²+ 7x + 12 = 0
x² + 4x + 3x + 12 = 0
x(x+4) + 3(x+4)
( x + 4 )( x + 3 )
x = (-4) and (-3)
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