2x+5(x−5)= 2x+5(x-5)= 2x+5(x−5)=
We simplify the exercise in parentheses as follows:
2x+(5×x)−(5×5)= 2x+(5\times x)-(5\times5)= 2x+(5×x)−(5×5)=
We solve the exercises in parentheses:
2x+5x−25= 2x+5x-25= 2x+5x−25=
We add like terms:
2x+5x=7x 2x+5x=7x 2x+5x=7x
We obtain
7x−25 7x-25 7x−25