1.

K 13.) (a) Find the quadratic polynomial whose21sum and product of the zeros are –andrespectively.16

Answer»

products 21/8 × 5/16=21×5/16×8=105/56=1.875; 21/8+5/16=105/56=0

x+y=21/8; xy=5/16; x^2+21/8x-5/16=16x^2+42x-5

16x^²-42x+5 = 0 is the correct answer of the given question



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