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Exercise

(u−3)(u+3)\left(u-3\right)\left(u+3\right)

Step-by-step Solution

1

The sum of two terms multiplied by their difference is equal to the square of the first term minus the square of the second term. In other words: (a+b)(a−b)=a2−b2(a+b)(a-b)=a^2-b^2.

u2−9u^2-9

Final answer to the exercise

u2−9u^2-9

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Similar Questions Solved

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(3x+4)⋅(3x−4)\left(3x+4\right)\cdot\left(3x-4\right)

(2x+5y)(2x−5y)\left(2x+5y\right)\left(2x-5y\right)

(x+1)(x−1)\left(x+1\right)\left(x-1\right)

(1−8xy)(1+8xy)\left(1-8xy\right)\left(1+8xy\right)

Main Topic: Special Products

Special products is the multiplication of algebraic expressions that follow certain rules and patterns, so you can predict the result without necessarily doing the multiplication.

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