POLYNOMIALS- EX- 2.3- Q36, Q37, Q38, Q39 and Q40- NCERT MATHS EXEMPLAR SOLUTIONS - CLASS-9

POLYNOMIALS- EX- 2.3- Q36, Q37, Q38, Q39 and Q40- NCERT MATHS EXEMPLAR SOLUTIONS - CLASS-9 EX-2.3 Question 35: Find (2x – y + 3z) (4x2 + y2 + 9z2 + 2xy + 3yz – 6xz). Question 36: Factorise (i) a3 - 8b3 -64c3 -24abc (ii) 2√2a3 +8b3 -27c3 +18√2abc Question 37: Without actually calculating the cubes, find the value of 36xy-36xy = 0 Question 38: Without finding the cubes, factorise (x- 2y)3 + (2y – 3z)3 + (3z – x)3. Question 39: Find the value of (i) x3 +y3 -12xy + 64,when x+y = - 4. (ii) x3 - 8y3 - 36xy - 216, when x = 2y + 6. Question 40: Give possible expression for the length and breadth of the rectangle whose area is given by 4a2 +4a – 3. ex-2.3,ex-2.3 question -18,ncert exemplar ex-2.3,solution of ex-2.3 q35,ex-2.3 ncert exemplar maths,ncertexemplarclass9 ex-2.3,ncert exemplar chapter-2 ex-2.3,ex 2.3,ex.2.3,2023-24,polynomials class 9 ncert exemplar exercise-2.3,exercise 2.3,2.3 exemplar,cbse 2023-24,2.3 exemplar q 5,exercise 2.3 live,ncert maths ex 2.3,ex 2.3 class 9 maths,ncert class 9 ex 2.3,ex 2.3 class 9 exemplar,ex 2.3 solution class 9,chapter 2 exercise 2.3