Factorize : a² + 5a +4
Answers
Answered by
0
Answer:
a = -1 or a = - 4
Step-by-step explanation:
a² + 5a + 4 = a² + 1a + 4a + 4
=> a ( a + 1 ) + 4 ( a + 1 )
=> ( a + 4 ) ( a + 1 )
a + 4 = 0
a = - 4
or
a + 1 = 0
a = - 1
Answered by
0
Answer:
that's your answer
Step-by-step explanation:
- a=-1
- a=-4
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