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Answer» COEFFICIENT of x 2 in ax 2 +bx+c=0 is a.Hence, COEFFICIENTS of x 2 in(i) 2+x 2 +x is 1(II) 2−x 2 +x 3 is −1(iii) 2π x 2 +x is 2π (iv) 2 x−1 is 0Explanation:bhaiya true love MILA apko


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