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Find the product of 5x^(2) - 7x + 6 and ...

Find the product of `5x^(2) - 7x + 6` and 3x and verify it when x = -2 .

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The correct Answer is:
`15x^(3) - 21 x^(2) + 18x`
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PEARSON IIT JEE FOUNDATION-EXPRESSIONS AND SPECIAL PRODUCTS -TEST YOUR CONCEPTS (SHORT ANSWER TYPE QUESTIONS)
  1. Find the products for the following: (3x+2)(x-3)

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  2. Find the products for the following : (x-5) ( x + 6)

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  3. Find the product of 5x^(2) - 7x + 6 and 3x and verify it when x = -2 .

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  4. Find the product of (8x - 3) (2x + 5)

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  5. By using an appropriate identity , expand the following : (3x + 4y)...

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  6. By using an appropriate identity , expand the following : (5x + (1)...

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  7. By using an appropriate identity , expand the following : ( x - 2y)...

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  8. By using an appropriate identity, expand the following: (x/2 - 2/(x)...

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  9. By using an appropriate identity , expand the following : (x + 2y) ...

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  10. By using an appropriate identity , expand the following : (x + y) (...

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  11. By using an appropriate identity , find the following : (102)^(2)

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  12. By using an appropriate identity , find the following : (54)^(2)

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  13. By using an appropriate identity , find the following : (10(1)/(4))^...

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  14. By using an appropriate identity , find the following : (95)^(2)

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  15. By using an appropriate identity , find the following : (28)^(2)

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  16. By using an appropriate identity , find the following : (9(1)/(2))^(...

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  17. By using an appropriate identity , find the following : 89 xx 111

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  18. By using an appropriate identity, find the following: 37 xx 43

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  19. Find the HCF of the following : 26x^(2)y^(2)z^(2) and 39x^(3)y^(2)z

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  20. Find the HCF of the following : 50 ab and 60 bc

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