Home
Class 9
MATHS
Expand the following using suitable Iden...

Expand the following using suitable Identities : `(3a-7b-c)^2`.

Text Solution

Verified by Experts

The correct Answer is:
`9a^(2)+49b^(2)+(-c)^(2)-42ab+14bc-6ca`
Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    NAND LAL PUBLICATION|Exercise EXERCISE 2.4|19 Videos

  • NUMBER SYSTEMS

    NAND LAL PUBLICATION|Exercise EXERCISE 1.6|11 Videos

  • STATISTICS

    NAND LAL PUBLICATION|Exercise EXERCISE 14.4|6 Videos

Similar Questions

Explore conceptually related problems

Expand the following using suitable Identities : (2x-y+z)^2 .

Expand the following using suitable Identities : [1/4a-1/2b+1]^2 .

Expand the following using suitable Identities : (-2x + 5y -3z)^2 .

Expand the following using suitable Identities : (-2x + 3y + 2z)^2 .

Expand the following using suitable Identities : (x + 2y + 4z)^2 .

Evaluate the following using suitable identities: (104)^3

Evaluate the following using suitable identities: (999)^3