Answer: x^2 - 13x + 13
Step-by-step explanation:
Answer:
x^2-13x+13
(x^2-5x+4)-(8x-9)=(x^2-5x+4)-8x+9
=x^2-5x-8x+4+9
=x^2-13x+13
C 70%
It is 70% because you are see what is it all together and so its 70%