Math, asked by rishit200645, 1 year ago

is x+2 a factor of 2x +4​

Answers

Answered by avitaylor101
2

Step-by-step explanation:

yes, x + 2 is factor of 2x + 4

here,

2 ( x + 2 ) = 2x + 4

Answered by dangerousqueen01
3

Step-by-step explanation:

QUESTION:

Prove that (x+2) is a factor of 2x+4.

SOLUTION:

If x+2 =0

Then, x = -2

f(x) = 2x+4

=> f(x) = 2×(-2) +4

=> f(x) = -4+4

=> f(x) = 0

Since, (x+2) is equal to 0, so it is a factor of polynomial f(x)

HENCE, PROVED.

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