Math, asked by DebbieDavid4102, 1 year ago

5. If x3 + 6x2 + 4x + k is exactly divisible by x + 2, then k is equal to :

Answers

Answered by shreyadubey2

p( x)= x+2=0
x=-2
putting the value of x in equation..
×3+ 6x2+4x+k
-2×3+6×2+4×(-2)+k
-6+12-8+k
-14+12+k
-2+k
k= 2

hence the value of k is 2
I hope it's help u...
THANKS....
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