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| 1. |
(b) x² + xy - 2y-4(d) x(x - 2) - y(y-2)(H) (1 -a?)(1-12)+4ab(h) 1-a2 + 2ab-b? |
| Answer» 8. y abStep-by-step EXPLANATION:(1/5.23+1. 321./+2=24/1/5=323. | |