Answer:
it's can't be factorise because there is nothing common in them simply.
Solution in attachment.
<h3>x = -6, y = 9, z = -3</h3>
Answer:
heheheheggfjdydvgeh hi jgeuhyuhf
A certain journey by train takes 5 hours at the speed of 45 km/h. What will be the speed of the train to complete the same journey in 3 hours?