Question

if x = 3, y= 2 and z= 5 , find the value of: x²/9 + z²/25​

Answer 1

Step-by-step explanation:

x²/9 + z²/25=

$\frac{9}{9} + \frac{25}{25}$

$= 1 + 1 = 2$

Answer 2

Answer:

3²÷9+5²÷25

=3²÷9×5²×25

=15÷225

=9² answer