3 years ago

Which shows one way to determine the factors of x^3+4x^2+5x+20

Mathematics

1 answer:

bonufazy [111]3 years ago

8 0

X^2(x+4)+5(x+4)

(x^2+5)(x+4)

the answer to the question

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larisa [96]

a) P = 2(l+w) Sadie

P =2l+2w Eric

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Eric: P = 2(30) +2(75) = 60+150 =210

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2 years ago

Valentin [98]

Answer 20 are left

Step-by-step explanation:

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2 years ago

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A,C and E

Step-by-step explanation:

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2 years ago

(x^2 + 5x + 2) – (5x^2 – x – 2) =

zlopas [31]

Answer:

${ \tt{( {x}^{2} + 5x + 2) - (5 {x}^{2} - x - 2) }} \\ = { \tt{(1 - 5) {x}^{2} + (5 + 1)x + (2 + 2)}} \\ = { \tt{ - 4 {x}^{2} + 6x + 4 }} \\ = { \tt{ - 2(2 {x}^{2} - 3x - 2) }}$

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2 years ago

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After 3.5 hours ,pasha had traveled 217 miles if she travels at the constant speed how far will she have travelled after 4 hours

vesna_86 [32]

Answer:

248 miles

Step-by-step explanation:

we know that

After 3.5 hours ,Pasha had traveled 217 miles

using proportion

Find out how many miles she will have traveled after 4 hours

$\frac{3.5}{217}\ \frac{hours}{miles}=\frac{4}{x}\ \frac{hours}{miles}\\\\x=217(4)/3.5\\\\x=248\ miles$

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3 years ago