1 |
2 |
1 |
2 |
1 |
22 |
1 |
24 |
1 |
28 |
1 |
216 |
1 |
22 |
1 |
22 |
1 |
24 |
1 |
28 |
1 |
216 |
1 |
24 |
1 |
24 |
1 |
28 |
1 |
216 |
1 |
28 |
1 |
28 |
1 |
216 |
1 |
216 |
1 |
216 |
1 |
232 |
A.(4x-7y)(-7y-4x) | B.(-4y-7x)(7x+4y) |
C.(4x+7y)(7y+4x) | D.(4x-7y)(4y+7x) |
1 |
3 |
1 |
2 |
1 |
2 |
A.(2a-b)(-2a+b) | B.(a-2b)(2a+b) | C.(2a-b)(-2a-b) | D.(-2a-b)(2a+b) |
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