B Nirmala Shastry Solutions for Exercise 2: EXERCISE 3B

Author:B Nirmala Shastry

B Nirmala Shastry Mathematics Solutions for Exercise - B Nirmala Shastry Solutions for Exercise 2: EXERCISE 3B

Attempt the practice questions from Exercise 2: EXERCISE 3B with hints and solutions to strengthen your understanding. ICSE MATHEMATICS CLASS 9 solutions are prepared by Experienced Embibe Experts.

Questions from B Nirmala Shastry Solutions for Exercise 2: EXERCISE 3B with Hints & Solutions

MEDIUM
9th ICSE
IMPORTANT

If a-b=7 and a2+b2=65 then find the value of ab and a3-b3.

MEDIUM
9th ICSE
IMPORTANT

Evaluate using the formula:

793+3792+379+1

MEDIUM
9th ICSE
IMPORTANT

Without actually calculating the cubes, find the value of 

-323+153+173

MEDIUM
9th ICSE
IMPORTANT

If x+y+z=0, prove that x+y2xy+y+z2yz+z+x2zx=3

EASY
9th ICSE
IMPORTANT

If 9x2+14x2=13, find the value of 3x+12x

MEDIUM
9th ICSE
IMPORTANT

If 9x2+14x2=13, find the value of 27x3+18x3.

EASY
9th ICSE
IMPORTANT

If 25x2+14x2=20, find the value of 5x+12x

MEDIUM
9th ICSE
IMPORTANT

If 25x2+14x2=20, find the value of 125x3+18x3