Answered

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which expressions are equivalent to 4^-2 times 7^-2

Sagot :

syahbanazacki

Step-by-step explanation:

[tex] = {4}^{ - 2} \times {7}^{ - 2} [/tex]

[tex] = {(4 \times 7)}^{ - 2} [/tex]

[tex] = {28}^{ - 2} [/tex]

[tex] = \frac{1}{ {28}^{2} } [/tex]

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