Find the product 1. (x +7) (x - 7)
2. (2m - 8) (2m + 8)
3. (4s-3r) (4s + 3r)
4. (5yz + 3) (5yz -3)
5. (3x+ 2y) (3x - 2y)
Answers
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1
Answer:
1.x²-49
2.4m²-64
3.16s²-9r²
4.25y²z²-9
5.9x²-4y²
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