Answer:
there is a thing called you can use that
Step-by-step explanation:
1. 15/3:3/3
2. 5:1
1. find the same denominator
2. divide by denominator
Group and factor/undistribute
(x^2y^3-2y^3)+(-2x^2+4)
(y^3)(x^2-2)+(-2)(x^2-2)
see the (x^2-2) is common term so undistribute
(x^2-2)(y^2-2)
last one
Answer:
[ 60/25 ] x 5 km/h = 12 km/h
Step-by-step explanation: