Question

4. If (y+2) is a factor of (y3 - 5y2 - 7y + m) then find m.*​

Answer 1

Answer:

m = 14

Step-by-step explanation:

Prerequisite knowledge :- Factor theorem

if y + 2 is the factor of p(x) =  y3-5y2 -7y + m

the p(-2) = (-8 -20 + 14 + m) must be equal to zero

so m - 14 = 0

m = 14

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Answer 2

Step-by-step explanation:

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