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deff fn [24]
3 years ago
15

BRAILIEST !!!!!!

Mathematics
2 answers:
Stells [14]3 years ago
5 0

Option a: multiply \frac{2}{5} by 4.

Explanation:

The expression is \frac{2}{5} \div \frac{1}{4}

Dividing the two fractions which is the same as multiplying the first fraction by the reciprocal value of the second fraction.

Hence, it can be written as

\frac{2}{5} \times \frac{4}{1}=\frac{8}{5}

Hence, \frac{8}{5} is the quotient.

Option a: multiply \frac{2}{5} by 4.

To determine the quotient, let us multiply the term \frac{2}{5} by 4, we get,

\frac{2}{5} \times 4=\frac{8}{5}

Hence,  \frac{8}{5} is the quotient.

Thus, Option a is the correct answer.

Option b: multiply \frac{2}{5} by \frac{1}{4}

To determine the quotient, let us multiply the term \frac{2}{5} by 4, we get,

\frac{2}{5} \times \frac{1}{4}=\frac{1}{10}

\frac{1}{10} is not the quotient. Since, the quotient is \frac{1}{10} which is not equivalent to \frac{8}{5} and hence we cannot multiply \frac{2}{5} by \frac{1}{4}

Hence, Option b is not the correct answer.

Option c: multiply \frac{5}{2} by \frac{1}{4}

To determine the quotient, let us multiply the term \frac{5}{2} by \frac{1}{4}, we get,

\frac{5}{2} \times\frac{1}{4}=\frac{5}{8}

\frac{5}{8} is not the quotient. Since, the quotient is \frac{5}{8} which is not equivalent to \frac{8}{5} and hence we cannot multiply \frac{5}{2} by \frac{1}{4}

Hence, Option c is not the correct answer.

Option d: multiply \frac{5}{2} by 4

To determine the quotient, let us multiply the term \frac{5}{2} by 4, we get,

\frac{5}{2} \times4=10

10 is not the quotient. Since, the quotient 10 which is not equivalent to \frac{8}{5} and hence we cannot multiply \frac{5}{2} by 4.

Hence, Option d is not the correct answer.

VLD [36.1K]3 years ago
3 0

Answer:

2nd option thx you.

Step-by-step explanation:

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f(x)=x^3+x^2-6x=x(x^2+x-6)=x(x-2)(x+3)

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