Question

The value of -2x2 (x - 5) is​

Answer 1

Answer:

Multiply both sides of the equation by (x - 5). Result: x + 5 = 10 (x - 5), ie, x + 5 = 10x - 50. Subtract (x + 5) from both sides of the last equation above. Result: 0 = 9x - 55, from which, by adding 55 to both sides