Math, asked by tarunarshfoods, 6 months ago

pls answer me urgently please send me urgent pls don't spam otherwise I will report you

Attachments:

Answers

Answered by Khushibrainly

0

hope this will help you Mark as brainliest

Attachments:

Answered by tanmay8638

3

Answer:

Questions 9

a. -2ab+12a+2b .

b. 5pqr-7pq-2pr-3qr.

Step-by-step explanation:

a. 20a-9ab+5b-20 -(8a-7ab+3b-20)

20a-9ab+5b-20-8a+7ab-3b+20

20a-8a-9ab+7ab+5b-3b-20+20

12a-2ab+2b

-2ab+12a+2b. ANS

b. -4pq+2qr-2pr+5pqr+1 - (3pq+5qr-7pr+1)

-4pq+2qr-2pr+5pqr+1 -3pq-5qr+7pr -1

-4pq-3pq+2qr-5qr-2pr+5pqr+1-1

-7pq-3qr-2pr+5pqr

5pqr-7pq-2pr-3qr. ANS

Previous Question

Next Question

Similar questions

Math, 3 months ago

Four properties of parallelogram...

Chemistry, 3 months ago

$\Huge{\sf {Hola\:Brainliacs}}$ ${\fcolorbox{blue}{purple}{\mathfrak{\color {lime}}{Question:-}}}$ A pure sample of compound is found to contain 2.04g of Sodium, 2.65×10²² atoms of carbon and 1.32 mole of oxygen atoms. Determine the empirical formula of the compound. ${\LARGE {\underline{Don't spam}}}$ [tex]{\underline{\boxed{\sf...

Math, 3 months ago

৫. ডাবল স্ট্রোকে ৫:৪ অনুপাতে ENGINEERING<br />] DRAWING শব্দটি লেখ।...

English, 6 months ago

What all did Aunt Ruby's nephew (the author) give the parrot to eat?

English, 6 months ago

"The few steps of his cage, On pads of velvet quiet, In his quiet rage." (a) Who has composed this poem? (b) Who is 'he' in this stanza? (c) What is 'his' mood and why?

Biology, 10 months ago

evolution of respratory organs in different animals...

Chemistry, 10 months ago

a substance x which is an oxide of e group 3 element is used intensively in the cement industry this element is present in the bones too. on treatment with watet it forms a solution which turns red litmus blue. identify x and also write the chemical reactions involved...

Math, 10 months ago

show that x-1 is a factor of x power20 - 1 andxpower21- 1...