MULTIPLYING SPECIAL CASE POLYNOMIALS Directions: Find the products of each of the following
1. (x + 5)(x − 5) = ___________________________________________ 2. (n − 5) 2 = ___________________________________________ 3. (8a2 + 4)(8a2 − 4) = ___________________________________________ 4. (8a2 − 2)(8a2 + 2) = ___________________________________________ 5. (−6x − 7y2) 2 = ___________________________________________ pasagot po pls need ko napo ngayun
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✎ANSWERS WITH SOLUTIONS
1) (x + 5)(x - 5)
Apply Difference of Two Squares Formula :
Then it will become :
To be exact :
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2) (n - 5)2
Apply the distributive law :
Then it will become :
To be exact :
Multiply the numbers :
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3) (8a2 + 4)(8a2 - 4)
Apply Difference of Two Squares Formula :
Then it will become :
To be exact :
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4) (8a2 - 2)(8a2 + 2)
Apply the Difference of Two Squares Formula :
Then it will become :
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5)(-6x -7y2)2
Apply the Distributive Law :
Then it will become :
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