*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
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Answer:
x2 -x-2=0
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