Answer: should be
-3x^2+4x
Step-by-step explanation: combining like terms
Answer:
My handwriting is not good.
Hope you understood.
9514 1404 393
28 square units
Step-by-step explanation:
The rectangle is 7-0 = 7 units high and 6-2 = 4 units wide. Its area is the product of these dimensions:
A = LW
A = (7)(4) = 28 . . . square units
D and A
8. 1+8n^2-5n-7
8n^2-5n-6
9. -6-7
-13