Intramolecular bonds are the bonds that hold atoms to atoms and make compounds. There are 3 types of intramolecular bonds: covalent, ionic, and metallic. Covalent Bond: a bond in which a pair or pairs of electrons is shared by two atoms.
Explanation: I asked my dad who is a doctor .... I hope this helps!!!
=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