Answer : (3,-1) Hoped this helped :)
Answer:
f=42
fdb=104
Step-by-step explanation:
8-3x
Divide the whole thing by 2 so it would be y=4-1.5x
= x·[2(x²- 4x + 4) + 3(x² + 6x + 9) - x² + 5x]
= x(2x² - 8x + 8 + 3x² + 18x + 27 - x² + 5x)
= x(4x² + 15x + 35)
Answer: a standard door is about 2-2.10 meters
Step-by-step explanation: