Question

20. The binomial x – 3 is not a factor of which of
the following trinomials ?
(a) 2x2– x - 15 (b) 3x² – 13x + 12
(c) 2x² – 8x + 6 (d) 2x² – 7x – 3​

Answer 1

Answer:

option B is a right answer because

Step-by-step explanation:

let x - 3 = 0

: x = 3

putting the value of x in option B

= 3 * 3 * 3 - 13 * 3 + 12

= 27 - 39 + 12

applying BODMAS

= (-12) + 12

= 0

hence option B are right answer

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