Math, asked by 6fr20tejasb, 6 hours ago

if P=3x+4y-z and Q=5x-y+3z find 2P +3Q

Answers

Answered by psubhashini21

2

answer

=21x+5y+7z

Step-by-step explanation:

P=3x+4y-z

Q=5x-y+3z

2P +3Q

= 2(3x+4y-z) + 3(5x-y+3z)

= 6x+8y-2z+15x-3y+9z

=21x+5y+7z

Answered by 917666389982

0

yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Previous Question

Next Question

Similar questions

Computer Science, 3 hours ago

7. C. Write keyboard shortcuts for the following. 1. To hide or show the properties panel on the Flash window: 2.To open the color panel to set the gradient color: 3. To insert a Keyframe on the Timeline panel: 4. To open the Library panel: 5. To exit Flash: 6. To select the Oval, Rectangle and Line Tools in the Tools Panel:...

Math, 3 hours ago

Construct a grouped frequency distribution table in inclusive class...

Geography, 3 hours ago

note on red and yellow soil...

Hindi, 6 hours ago

आठ दिवसांचा असलेला समुह ...

English, 6 hours ago

We had never come across turtle eggs in our walks along the beaches.( identify the tense and change this in present perfect tense) pleasssssssssssse...

English, 8 months ago

please read this question and check the solution have the solution are correct or wrong question - draw triangle in line in which angle a = 120 degree and ab = ac = 3cm . draw a bisector of angle a sakcham you say please other people also...

Biology, 8 months ago

Chemical method include Bhc Endrine Melathion All of above...

Geography, 8 months ago

some negative points for the prescence of small scale industries under the impact of industrial pollution (plz define a little bit about the points you write)...