Question Text
Question 2 :
Use a suitable identity to get the product: $(6x – 7) (6x + 7)$
Question 3 :
Subtract: $3l (l – 4 m + 5 n) \ from \ 4l ( 10 n – 3 m + 2 l )$
Question 5 :
What is the result of the following divisions? $(x^4 – 16) ÷ x^3 + 2x^2 + 4x + 8$
Question 6 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cc1cf59b460d7261ed0c.png' />
From the above image, find the value of x from the given square if area of the square is 625 square units.
Question 7 :
The area of a square is $9x^2 + 24xy + 16y^2$. Find the side of the square.
Question 8 :
Add the expression: $2p^2q^2 – 3pq + 4$, $5 + 7pq – 3p^2q^2$
Question 9 :
$a (a^2 + a + 1) + 5$ ,find its value for a = -1.
