Question

*If p = 1 and q = –2 are roots of a quadratic equation, then quadratic equation will be ……………*

1️⃣ x² + 2x –1= 0
2️⃣ x² – x – 2 = 0
3️⃣ x² – 2x + 1= 0
4️⃣ x² + x + 2 = 0​

Answer 1

Answer:

3. x² – 2x + 1= 0

Step-by-step explanation:

hope this helps

Answer 2

Answer:

answer must be x^2+x-2=0