What did they do wrong?
1 answer:
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See photo. Hope this helps
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
)
⇒ (using
)
(i)
⇒ (using
)
⇒ (using
)
(j)
⇒ (using
)
⇒ (using
)
(k) (using
)
(l) (using
)
(m) (using
)
(n) (using
)
(o) (using
)
(p) (using
)
(q) (using
)
(r) (using
)
(s) (using
)
(t) (using
)