Question

Verify algebraically that the solutions of x^3+8x^2+11x-20 are correct. Explain!

Answer 1

x = 1, -4, -5

Explanation:

1. Solve the rational equation by combining expressions and isolating the variable x

2. The final solution is all the values that make ( x - 1 ) ( x + 4 ) ( x + 5 ) = 0 true.