What is the coefficient of x^2 when -5x^3 - 5x^2 - 7x + 1 is multiplied by -x^2 - 6x + 1 and the like terms are combined?
-5x^3 + (-5x^2 -x^2) x (-7x-6x) + 1 + 1 complete the red part to find coefficient of x^2
+37146 
