Can anyone plzz factorize it a²+a-20
Answers
Answered by
4
Answer:
a²+a-20 = (a+5)(a-4)
Step-by-step explanation:
a² + a - 20
=> a² + (5-4)a - 20
=> a² + 5a - 4a - 20
=> a(a + 5) - 4(a + 5)
=> (a+5)(a-4)
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Answered by
0
Answer:
Answer is (a+5),(a-4),a= -5,4
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