Question

find the sum of zeroes of a quadratic polynomial x²-5x-6​

Answer 1

Answer:

x²-5x-6

x²-3x-2x-6

x(x-3)-2(x-3)

(x-3)(x-2)

x-3 = 0

x = 3

x-2 = 0

x = 2

Sum of zeroes = 3+2 = 5

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Answer 2

Answer:

5

Step-by-step explanation:

sum of zeroes= -b/a

= -(-5)/1=5