Math, asked by dynamixgamer7, 1 month ago

Show that x +2 is a factor of polynomial 2xcube +4xsquare -3x-6

Answers

Answered by bk8434350

1

Step-by-step explanation:

x=-2

2.(-2)³+4(-2)²-3(-2)-6

= -16-16+6-6

= -32

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