Answer:
10
Step-by-step explanation:
5x2
THat would be A , B, C and E
Answer:
will I write the answer in the copy and show you
The answer is -1 your welcome
It has become somewhat fashionable to have students derive the Quadratic Formula themselves; this is done by completing the square for the generic quadratic equation ax2 + bx + c = 0. While I can understand the impulse (showing students how the Formula was invented, and thereby providing a concrete example of the usefulness of abstract symbolic manipulation), the computations involved are often a bit beyond the average student at this point.
