Question

x²-7x+12,x²+x-20,x²+2x-15 Determine the sum of the three lasagu.​

Answer 1

Answer:

x square - 7x + 12 ,x square +x-20,x square + 2x - 15

Step-by-step explanation:

x square - 7x + 12 + x square + x - 20 +x square + 2x - 15

x square + x square + x square - 7x + x + x  + 2x + 12 - 20 - 15

3x square  - 3x - 23

Answer 2

Step-by-step explanation:

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