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Evaluate the following by using suitable...

Evaluate the following by using suitable identities:109 `xx` 108

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VGS PUBLICATION-BRILLIANT-ALGEBRAIC EXPRESSIONS-EXERCISE
  1. Evaluate the following by using suitable identities: 204 xx 206

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  2. Evaluate the following by using suitable identities: 83 xx 77

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  3. Evaluate the following by using suitable identities:109 xx 108

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  4. Evaluate the following by using suitable identities: 204 xx 206

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  5. Verify the identity (a+b)^2=a^2+ 2ab + b^2 geometrically by taking a= ...

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  6. Verify the identity(a+b)^2 =a^2 +2ab+b^2 geometrically by taking: a=2 ...

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  7. Verify the identity (a+b)^2 =a^2 +2ab+b^2 geometrically by taking:a =3...

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  8. Verify the identity (a+b)^2 =a^2 +2ab+b^2 geometrically by taking:a=5 ...

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  9. Verify the identity (a+b)^2 =a^2 +2ab+b^2 geometrically by taking:a =3...

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  10. Verify the identity (a-b)^2=a^2-2ab + b^2geometrically by taking : a= ...

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  11. Verify the identity (a+b) (a-b)=a^2-b^2geometrically by taking.a =3 un...

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  12. Verify the identity (a+b)(a-b)=a^2-b^2geometrically by taking.a=2 unit...

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  13. Which of the following is a monomial?

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  14. The degree of 4xy^2z^3

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  15. The degree of 3x^2 - 5 + 7x^3 - 6x^5

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  16. If A = 5x^2 + 3xy + 2y^2, B = - 2y^2 - 3xy + 4x^2 then A + B

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  17. Which of the following are like terms-

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  18. 5x xx (- 3y) =

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  19. The product of 5x, 6y and 7z

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  20. (a + b)^2 - (a - b)^2 =

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