Question

Zeroes of the polynomial 2x²- 18 are:



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Answer 1

Answer:

Step-by-step explanation:

Xj

Answer 2

Factors of 18 are following:-

+1,+2,+3,+6,+9,+18

Put all the values in this polynomial

2x²- 18

We will use our common sense and put relevant values:-

+3

=2(3)^2-18

=2×9-18

=0

(x-3)

-3

=2(-3)^2-18

=2×9-18

=0

(x+3)

(x+3)&(x-3) are zeroes of this polynomial 2x²- 18

Answer