Needs steps to solve the following a^2 + 7ab + 10b^2

1 answer:

jonny [76]2 years ago

7 0

$Factor : a^2 + 7ab + 10b^2$

$In \ this \ case, a=1, b=7b \ and \ c=10b^2.$

$(a+2b)(a+5b)$

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Mnenie [13.5K]

Answer:

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Step-by-step explanation:

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(15^2 * π *20)/3 = 1500π cm^3

Volume of the smallest cone

20^3 : 16^3= 1500π : x

x = (1500π * 4096)/8000= 768π cm^3

Volume of the frustum = 1500π - 768π = 732π cm^3

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