Question

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the no. of zeroes of polynomial x2-2x-8 will be (a) 1 (b)2(c)3(d)4 anser with verification ​

Answer 1

Answer:

2 zeroes

Step-by-step explanation:

x²-2x-8

x²-4x+2x-8  (middle term splitting)

x(x-4) + 2(x-4)

(x+2)(x-4)

∴x=-2 and x=4

so there will be 2 zeroes of this polynomial