Question

Examine (x+2) is a factor of 2x+4

Answer 1

Answer:

yes (x+2) is a factor of 2x+4

Step-by-step explanation:

x+2=0

x=0-2

x=-2

now substitute the value of x in the equation 2x+4 like the one i have done below :

2x+4=0

2(-2)+4=0

-4+4=0

0=0

LHS =RHS

hence verified that (x+2) is a factor of 2x+4

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