Doctors can use stem cells to rejuvenate damaged tissue. Or, they can replace tissue lost to disease or injury. These cells are also often used to better understand different kinds of diseases, and what kind of drugs would work the best with them.
=3x14 - 13x2 + 4 Apply the FOIL method: (a+b)(c+d) = ac+ad+bc+bd Which will look like this: (3x2 x2 + 3x2 (-4) -1 TIMES x2 -1 TIMES (-4) And then simplify
