Question

10. Carry out the multiplication of the expre-
ssion in each of the following pairs :
(i) 3x, (4x +7y) (ii) (8ab+ 5b), 2 ab
-5
(iii)
-Y
3
5
(iv) 1.5a, (10ab-100ab?)
9
(vb3(vi
ху
8
xy?
0​

Answer 1

Answer:

$78x - 39y$

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Answer 2

1. 3x*4x+3x*7y
= 12x+21xy