Solve the following using the FOIL Method. Show your solutions.
1. (b + 7) (b + 8)
2. (s – 8) (s + 6)
2. (m – 9n) (3m + 5n) 3. (4r + 3) (5r – 6)
1. (b + 7) (b + 8)
2. (s – 8) (s + 6)
2. (m – 9n) (3m + 5n) 3. (4r + 3) (5r – 6)
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Answer:
1. b^2 + 15b + 56
2. s^2 - 2s - 48
2. 3m^2 - 22mn - 45n^2
3. 20r^2 - 9r - 18
Step-by-step explanation:
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