Answer:
2x² - 3x - 2
Explain:
Use the FOIL method: (a +b)(c +d) = ac + ad +bc +bd.
2x² + x - 4x - 2
Collect like terms.
2x² + (x - 4x) - 2
Simplify.
2x² - 3x - 2
Subtract $397 from $784.Answer
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Answer:
<h2>r = 3 in</h2>Step-by-step explanation:
The formula of a volume of a cone:
r - radius
H - height
We have V = 12π in³ and H = 4 in. Substitute: