Multiply the parentheses, then you’ll get: 14Xx9X-14Xx3-5x19X-5x(-3) Then you’ll multiply 14 & 19 Then multiply 14 & 3 Then 5 & 19 Then 5 & 3 And it should be set up like this 266X2-42X-95x+15 (^the X2 should be squared) Then after that you collect like terms You add 42 and 95 together and bring everything else down and your ANSWER should be: 266X2-137X+15 (Remember the X after 266 has to be squared )