Math, asked by shauryakurimineni, 1 month ago

if (a^2+4a+4)x^2+(a^2-4)x+(a+2)=0 has more than two roots then find the value of "-a"​

Answers

Answered by rushilk7
0

Answer:

If a = −1, then quadratic equation has more than two roots.

Step-by-step explanation:

(a2 + 4a + 3)x2 + (a2 - a - 2)x2 + (a2 - a - 2)x + (a + 1)a = 0

⇒ (a + 1)(a + 3)x2 + a + 1)(a - 2)x + (a + 1)a = 0

⇒ (a + 1)[(a + 3)x2 + (a - 2)x + a] = 0

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