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Find each of the following products ab(...

Find each of the following products
`ab(a^(2) - b^(2))`

A

`a^3b-ab^3`

B

`a^3b+ab^3`

C

`-a^3b+ab^3`

D

`"none"`

Text Solution

AI Generated Solution

The correct Answer is:
To find the product of the expression \( ab(a^2 - b^2) \), we will follow the distributive property of multiplication. Here’s a step-by-step solution: ### Step 1: Identify the expression We have the expression \( ab(a^2 - b^2) \). ### Step 2: Apply the distributive property We will distribute \( ab \) to both terms inside the parentheses \( (a^2 - b^2) \). \[ ab(a^2 - b^2) = ab \cdot a^2 - ab \cdot b^2 \] ### Step 3: Multiply the first term Now, we will multiply \( ab \) with \( a^2 \): \[ ab \cdot a^2 = a^{1}b \cdot a^{2} = a^{1+2}b = a^{3}b \] ### Step 4: Multiply the second term Next, we will multiply \( ab \) with \( -b^2 \): \[ -ab \cdot b^2 = -a^{1}b \cdot b^{2} = -a^{1}b^{1+2} = -a^{1}b^{3} \] ### Step 5: Combine the results Now we combine the results from Step 3 and Step 4: \[ ab(a^2 - b^2) = a^3b - ab^3 \] ### Final Answer Thus, the final result of the product \( ab(a^2 - b^2) \) is: \[ a^3b - ab^3 \] ---
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RS AGGARWAL-ALGEBRAIC EXPRESSION -EXERCISE 6C
  1. Find each of the following products 8a^(2)(2a + 5b)

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  2. Find each of the following products 9x^(2)(5x + 7)

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  3. Find each of the following products ab(a^(2) - b^(2))

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  4. Find each of the following products 2x^(2)(3x - 4x^(2))

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  5. Find each of the following products (3)/(5)m^(2) n (m + 5n)

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  6. Find each of the following products -17x^(2)(3x - 4)

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  7. Find each of the following products (7)/(2)x^(2)((4)/(7)x + 2)

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  8. Find each of the following products -4x^(2)y (3x^(2) - 5y)

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  9. Find each of the following products -(4)/(27)xyz ((9)/(2)x^(2)yz - (3...

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  10. Find each of the following products 9t^(2)(t + 7t^(3))

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  11. Find each of the following products 10a^(2)(0.1a - 0.5b)

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  12. Find each of the following products 1.5a (10a^(2)b - 100ab^(2))

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  13. Find each of the following products (2)/(3) abc (a^(2) + b^(2) - 3c^(...

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  14. Find the product 24x^(24)(1 - 2x) and evaluate it for x = 2.

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  15. Find the product ab(a^(2) + b^(2)) and evaluate it for a = 2 and b = 3...

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  16. Find the product s(s^(2) - st) and find its value s= 2 and t = 3.

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  17. Find the product -3y (xy + y^(2)) and find its value for x = 4 and y =...

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  18. Simplify each of the following a (b -c) + b(c -a) + c(a - b)

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  19. Simplify each of the following a(b - c) -b(c -a) - c(a - b)

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  20. Simplify each of the following 3x^(2) + 2(x + 2) - 3x (2x + 1)

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