A quadratic polynomial, the product and sum of whose zeroes are 5 and 8 respectively is

(a) k[x 2 - 8x + 5]Ā 

(b) k[x 2 + 8x + 5]Ā 

(c) k[x 2 - 5x + 8]Ā 

(d) k[x 2 + 5x + 8]

This question is similar from Question 2 - CBSE Class 10 - Sample Paper for 2021 Boards - Maths Basic

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Question 3 A quadratic polynomial, the product and sum of whose zeroes are 5 and 8 respectively is (a) š‘˜[š‘„^2āˆ’8š‘„+5] (b) š‘˜[š‘„^2+8š‘„+5] (c) š‘˜[š‘„^2āˆ’5š‘„+8] (d) š‘˜[š‘„^2+5š‘„+8] The quadratic polynomial is x2 āˆ’ (Sum of roots)x + Product of roots Putting values š‘„^2āˆ’5š‘„+8 We can multiply any constant to this polynomial So, required quadratic polynomial is š’Œ(š’™^šŸāˆ’šŸ“š’™+šŸ–" " ) So, the correct answer is (c)

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