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Find the value of x , if 6x=23^2-17^2...

Find the value of `x` , if `6x=23^2-17^2`

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RD SHARMA ENGLISH-ALGEBRAIC EXPRESSIONS AND IDENTITIES-All Questions
  1. Using the formulae for squaring a binomial, evaluate the following ...

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  2. Simplify the following by using (a+b)(a-b)=a^2-b^2dot (i)68 xx 72 (i...

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  3. Find the value of x , if 6x=23^2-17^2

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  4. Find the value of x , if 4x=98^2-88^2

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  5. Find the value of x , if 25 x=536^2-136^2

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  6. What must be added to 9x^2-24 x+10 to make it a whole square?

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  7. Write the following squares of binomials as trinomials: (x+2)^2 (i...

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  8. Write the following squares of binomials as trinomials: (x+(x^2)/2)...

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  9. Write the following squares of binomials as trinomials: ((3a)/2-(5...

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  10. Find the product of the following binomials; (i)(2x+y)(2x+y) (ii...

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  11. Find the product of the following binomials; (i) (a^2+b c)(a^2-b c) ...

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  12. Find the product of the following binomials; (i)(2x+3/y)(2x-3/y) ...

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  13. Find the product of the following binomials; (i)(x^4+2/(x^2))(x^4-2/...

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  14. Using the formula for squaring a binomial , evaluate the following:...

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  15. Using the formula for squaring a binomial , evaluate the following:...

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  16. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i)(82...

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  17. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i) (7...

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  18. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: 113 xx\...

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  19. Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: 1. 8 xx...

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  20. Simplify the following using the identities: (58^2-42^2)/(16) (ii) 1...

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