Question

& BD is one of the diagonals of a quad. ABCD. IFAL IBD and CM 1
BD, show that
1
ar (quad. ABCD)= > BD X (AL + CM)
2​

Answer 1

Answer:

Step-by-step explanation:

Boy/Head Girl of your school, you have been assigned the responsibility of setting up a ‘Book Club’ in your school, where students and teachers will be able to deposit their old books. These books will be sent to a library run in a nearby slum colony by an NGO. Write a proposal in not more than 150 words, stating the steps you would take to set up this Book Club.Factorise the following quadratic polynomials by

using factor theorem:

(i) x2 + 4x - 21

(i) 4x2 + 8x + 3

(ii) x2 + 9x - 36

(iv) 3x2 - 12x + 9​