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Find the product1.) (x-3) (y+5)2.) (y+9)(y-9)3.) (y-7))^24.) (a+b-c)^25.) (y+4)^3 |
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Answer» Answer: 1. xy+5x-3y-15 2. y²-81 3. y²+48-14y 4. a²+b²+c²+2ab-2bc-2ca 5. y³+64+12y²+48y Step-by-step explanation: 1. (x-3)(y+5) = xy+5x-3y-15 2. (y+9)(y-9) = (y²-9²) = y²-81 3. (y-7)² = y²+48-14y 4. (a+b-c)² = a²+b²+c²+2ab-2bc-2ca 5. (y+4)³ = y³+64+12y²+48y Hope it HELPS you... PLS MRK me BRAINLIEST... |
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