Math, asked by shahriya0610, 11 months ago

The "iv"question
Please answer ASAP

Attachments:

Answers

Answered by Caroline134

1

hey mate!!!

(3a+4b+7) (3a-4b+7)

=3a(3a-4b+7)+4b(3a-4b+7)+7(3a-

4b+7)

=9a2-12ab+21a+12ab-16b2+28b+21a+28b+49

=9a2-16b2+42a+56b+49

have the answer mate!! hope this helps!! ✌✌✌☺☺

Previous Question

Next Question

Similar questions

History, 6 months ago

The urban markets in the form of malls and shopping complexes sell these goods. O a.Branded O b.Non Branded O c.Both a and b Od.None of the above...

Science, 6 months ago

why was rama bai given the title pandita...

Science, 6 months ago

what is the scientific name of human being?

Math, 11 months ago

plzz help me with this...

Biology, 11 months ago

100points Explain Colonisation of India in detail...

Math, 1 year ago

vasanti has read 0.25 of the book Robinson Crusoe. if she reads 0.125 of the book each day, how many days does she need to complete...

Social Sciences, 1 year ago

Define Taille and Tithe...

Math, 1 year ago

cotA/2 + cotB/2 +cotC/2=CotA/2.CotB/2.CotC/2 Prove it please........