Question

a) Find the value of m, if (x+2) is a factor Polynomial 2x² - 6x² + mx + 4
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Answer 1

Answer:

m= 2

Step-by-step explanation:

x-2 is factor so p(2) = 0

p(2) = 2(2)^3 - 6(2)^2 + m(2)+4

0= 2(8) - 6(4) + 2m + 4

0= 16- 24 + 2m - 14

0= 20 - 24 + 2m

-2m = -4

m = -(4) / -(2)

m= 2