Factorise: a ^(2) + bc+ ab +ac 01:31 (7a^(2) - 63b^(2)) =? 01:27 (2x - 32x^(3)) = ? 01:29 x ^(3) - 144 x =? 02:12 (2-50x ^(2))= ? 01:18 a ^(2) + bc + ab + ac= ? 01:49 pq ^(2) + q (p -1) -1= ? 01:22 ab- mn + an - bm = ?
3 ab+b^2;a+b, b-c4ax2ax-ay;4bx-2by;2xy;a+2b6 x2; a^2+2ab+b^2 ;x+a+b;x(a+b)(a-b+x)8 (y-1)(x-1)相关推荐 1II. Fill in the blanksFactorise:ab+b^2-ac-bc=()-() 4 Factorise:ax^2+ax-b-bx=()=() 5 Factorise:2ax+4bx-ay-2by=()+()=() )6...
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