Question

solve using properties of exponents​

Answer 1

Answer:

this is the answer

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Answer 2

$\frac{28 {}^{2} - 29 {}^{2} }{19 \times 13}$

$= \frac{(28 + 29)( - 1)}{19 \times 13}$

$= \frac{ - 57}{247}$

= -3/13

⏩i hope it help you ❤️