Answer:
Step-by-step explanation:
α + β = -b/a
αβ = c/a
α² + β² = (α + β)² - 2αβ

Answer:
i cant see it
Step-by-step explanation:
You wanna cross out numbers if they can both divide by the same number. then multiply the numbers in the same row together
You can convert them to decimals and multiply. Remember when using decimals, it is over 10 or 100 <span />
Answer:
the volume is 18 and the surface area is 46
Step-by-step explanation: