Hello,
Do you hate the sign "++++++++++++++++++++++++++++" ?
Answer B
-2x²(-5x²+4x^3)=10x^4-8x^5= -8x^5+10x^4
++++++++++++++++++++++++++++++++++++++++++++++++++
Answer: the answer is the first one. I just took the quiz.
Step-by-step explanation:
If one is 4 , then other may be 3 and so other 2......this will get you only 9 .
so it is understood that one must be greater than 4
Check the picture below, you can pretty much count the units off the grid for the length and width.
recall area = length * width.