Question

Sum of zeroes of 4x²-15x+10 is 3

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Answer 1

Given :  4x²-15x+10

To Find : Sum of zeroes

Solution:

for a polynomial

ax² + bx + c

Sum of zeroes = -b/a

Product of zeroes = c/a

4x²-15x+10

a = 4

b = -15

c = 10

Sum of zeroes = -(-15)/4  = 15/4

Product of zeroes = 10/4  = 5/2

Sum of zeroes  = 15/4

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