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Mathematics
Breanna Harrison
25 January, 16:50
Find the difference (3 - 13x-7x2) - (5x2+12x-10)
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Anaya Walsh
25 January, 19:36
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(3 - 13x - 7x2) - (5x2 + 12x - 10) multiply the entire second term by negative one
3 - 13x - 7x^2 - 5x^2 - 12x + 10 combine like terms
- 12x^2 - 25x + 13
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