1.

2x square+ 9 X + a is divided by X + 2

Answer»

Answer:

2x²+9x+a/X+2

Let x+2=0,then

x=(-2)

PUTTING x=(-2) in 2x²+9x+a,we get

2(-2)+9(-2)+a=0

-4-18+a=0

-22+a=0

therefore,a=22



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