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13 votes
13 votes
Need to know asap and I’ll give points for both questions answers thanks

Need to know asap and I’ll give points for both questions answers thanks-example-1
User Arnoldbird
by
2.7k points

2 Answers

23 votes
23 votes

Answer:

a) 12xy

b) 30pqr

Step-by-step explanation:

Question (a) :

  • 3x × 4y
  • 12xy

Question (b) :

  • 2p × 3q × 5r
  • 6pq × 5r
  • 30pqr
User Mahmoud Ali
by
2.9k points
24 votes
24 votes

Answer:

a) 12xy

b) 30pqr

Step-by-step explanation:

a) 3x × 4y

=========

= 3x × 4y

= 3 × 4 × x × y

= 12 × xy

= 12xy

b) 2p × 3q × 5r

=============

= 2p × 3q × 5r

= 2 × 3 × 5 × p × q × r

= 30 × pqr

= 30pqr

Some similar math's:

i) 15x × 3q × 9s

============

= 15x × 3q × 9s

= 15 × 3 × 9 × x × q × s

= 405 × xqs

= 405xqs

ii) 13u × 9i × 3w

============

= 13u × 9i × 3w

= 13 × 9 × 3 × u × i × w

= 351 × uiw

= 351uiw

User Viq
by
3.2k points