Use polynomial identities and number properties to calculate 25^3

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Which of the following is the result of expanding the series

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]