Question

Lorne subtracted 6x2 - 2x + 3 from -3r? + 5x2 + 4x - 7. Use the drop-down menus to identify the steps Lorne used

to find the difference
1. (-3x3 + 5x2 + 4x – 7) + (-6x2 + 2x - 3)
2. (-3x3) + 5x2 + 4x +(-7) + (-6x3) + 2x + (-3)
3.[(-38) + (-6x%)] + [4x + 2x] + [(-7) + (-3)] + [5x2]
4-9x2 + 6x + (-10) + 5x?
5.-9x2 + 5x2 + 6x - 10

Answer 1

answer in picture

Explanation:

Answer 2

1. Wrote as addition of the added inverse

Explanation:

2. Wrote terms as addition of opposite

3. Grouped like terms

4. Combined like terms