Question

Find the square of -3/7. and -9/17

Answer 1

${ \frac{ - 3}{7} }^{2} = \frac{9}{49} \\ { \frac{9}{17} }^{2} = \frac{81}{289}$

Answer 2

(-3/7)= (-3 x -3/7x7) = 9/49

-9/17= (-9 x -9/17x17) = 81/289

hope it helps u...