Answer:
Step-by-step explanation:
Step-by-step explanation: 471,464
Given: (a) and (b) .
To find: The expanded form of the given expressions.
(c) (using )
(d) (using )
(e) (using )
(f) (using )
(g) (using )
(h)
⇒ (using )
(i)
(j)
(k) (using )
(l) (using )
(m) (using )
(n) (using )
(o) (using )
(p) (using )
(q) (using )
(r) (using )
(s) (using )
(t) (using )
D.) 50 mi/h and 60 mi/h