Find the value of this integer expression: − 2(+ 3 +− 4 +− 8 ++ 7) .
With Distribution and without Distribution.
2(3+-4+-8+7)=
(-2)(3)+(-2)(-4)(-2)(-8)+(-2)(7)=
-6+8+16-14=
4
With Distribution and without Distribution.
2(3+-4+-8+7)=
(-2)(3)+(-2)(-4)(-2)(-8)+(-2)(7)=
-6+8+16-14=
4