1)what method(s) would you choose to solve the equation:

x2 + 2x - 6 = 0

a. square roots; there is no x-term.

b. quadratic formula, graphing; the equation cannot be factored easily since the numbers are large.

c. factoring; the equation is easily factored.

d. quadratic formula, completing the square or graphing; the coefficient of x2-term is 1, but the equation cannot be factored.

2)what are the solutions of the equation?
c^2 - 10c = 0

a. 1, – squareroot10

b. 0, –10

c. 0, sqrt10

d. 0, 10