Question

if 2 is zero of polynomial p x = 2 x square - 3 (a - 1 x minus 2 then the value of a is.​

Answer 1

Answer:

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Answer 2

Answer:

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p(x) = 2x^2 - 3 ( a - 1x - 2 )

• 2 is the zero .

p(2) = 2*2^2 - 3a + 3*2 + 6

= 2*4 - 3a + 6 + 6

= 8 - 3a + 12

= 20 - 3a

= -3a = -20

= a = 20/3