3. Combine terms: 12a + 26b -4b – 16a.
(a) 4a + 22b,
(b) -28a + 30b,
(c) -4a + 22b,
(d) 28a + 30b.
Solution:
12a + 26b -4b – 16a.
= 12a – 16a + 26b – 4b.
= -4a + 22b.
3)
Given expressions,
12a + 26b -4b – 16a
rearrange according to like terms
=12a-16a+26b-4b
=-4a+22b
Thus, option c is correct.
Comments
Leave a comment