B. Find the product as fast as you can.
a. (10-p)(10 + p)
b. (5x + 3y)(5x-3y)
c. (x2 + y2)(x2 - y2)
d. (7m - 3)(7m +3)
e. (12k2 +9)(12k-9
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B. Find the product as fast as you can.
a. (10-p)(10 + p)
b. (5x + 3y)(5x-3y)
c. (x2 + y2)(x2 - y2)
d. (7m - 3)(7m +3)
e. (12k2 +9)(12k-9
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Answer:
a. 20-p²
b. 25x²-9y²
c. x⁴-y⁴
d. 49m²-9
e. 144k⁴-81
Step-by-step explanation:
Use the FOIL method.