Answer: -2 + 4i
Step-by-step explanation: I'm pretty sure you can't get the sum, but you can simplify the problem. All you need to do is combine like terms. -2i and 6i = 4i. 3 - 5 = -2.
Factor <span><span><span>2<span>x^2 </span></span>−<span>2x </span></span>− 12</span><span><span><span>
2<span>x^2 </span></span>− <span>2x </span></span>− 12</span><span>
=<span><span>2<span>(<span>x+2</span>)</span></span><span>(<span>x−3</span>)</span></span></span>
Answer:<span><span>
2<span>(<span>x+2</span>)</span></span><span>(<span>x−3</span><span>)</span></span></span>
For number 1, you start at zero and go to the left since the four is negative four spaces. Then, you go to the right two spaces since the 2 is positive. Your answer is -2
For number 2, you start at zero and go left four spaces since it is negative and then go two more spaces to the left because it is negative again