Answer:
the answer 5x² - 13x + 6
Step-by-step explanation:
5x² - 13x + 71
We are to subtract 3x²+7x-43 from 8x²-6x+28
That is:
8x² - 6x + 28 - (3x² + 7x - 43)
8x² - 6x + 28 - 3x² - 7x + 43
Collect like terms:
8x² - 3x² - 6x - 7x + 28 + 43
I think the answer would be 154 for the lowest and 169 for the highest.
Answer: C
5
Given
← substitute p = 4 and q = 2
= = = 5
-20x.....
–4(5x)
-20x