Question

Which pair shows equivalent expressions?

2x+10=-2(x-5)

-2(x+5)=2x-10

-2x-10=-2(x+5)

-2(x-5)=-2x-10

Answer 1

Answer: -2x-10=-2(x+5)

-2x-10

Taking out common factor -2

= -2( x + 5 )

Explanation:

Answer 2

Answer: -2x-10=-2(x+5)

-2x-10

Taking out common factor -2

= -2( x + 5 )