3.
Add using horizontal method.
(a) 7x + 3y and
4x - 2y
(b) 3a - 2b + C + 3 and a + 3b
20 - 4
(c)
a2 + 2ab + b2 and a? - 2ab + b
Answers
Answered by
4
Answer:
a) 7x + 3y and 4x -2y
Explanation:
+7×-4× and +3y-2y+3x+1y
Similar questions