<span>Form a single straight line through the common endpoint Q. </span>
First bring the 9 to the other side by subtracting it so you get the equation; x^2+10x-9=0 and you answer would be x=9 and x=1. you may have wrote the question own wrong? is the x^2 negative? if so i give my answer :)
Answer:
8.8k + 2.2
Step-by-step explanation: