Math, asked by kyadav61, 4 months ago

simplify the express and find its value when x=-3 and y=+5.
2(x²+2xy)+5-xy+y²

Answers

Answered by lahari60

12

Answer:

2x²+4xy+5-xy+y²

2x²+3xy+y²+5

2(-3) ²+3(-3) (5) +(5) ²+5

18-45+25+5

48-45

3

Previous Question

Next Question

Similar questions

Chemistry, 2 months ago

Which one is not an example of airborne disease? a. pneumonia b. tuberculosis c. jaundice d. common cold...

Music, 2 months ago

Hoodie Hey Violet You'd probably think I was psychotic (if you knew) What I still got in my closet (sad but true) Slip it on over my shoulders Something I'll never get over It makes me feel a little bit closer to you I can't keep your love I can't keep your kiss Gave you everything and all I got was this I'm still rocking your hoodie And chewing on the strings It makes me think about...

Accountancy, 2 months ago

______ is a written certificate for amount paid.

Social Sciences, 4 months ago

use examples to explain different ways to increase production on the same land...

Biology, 4 months ago

Answer the following questions 2 . Define the type of germination taking place 3 . Give any one example of the same 4 . Name them: a) the young root that grows into the root system of the plant b) the seed leaves.

Biology, 8 months ago

hi acan anyone explain me the machanism of breathing class 11 biology...

Math, 8 months ago

5. If sin 0 =a/b then find sec 0 + tan 0 in terms of a and b. (1)...

Math, 8 months ago

write first 8 multiples of 7...