1.

.DA Taxd Boc(0 x+14x +45 (i)(iv) -22x+ 120 ()(vil) y -4y 21(vii)x(0 p2-8p 65 (i) x(iv) 14-3a-5a(v) 30) 2x2 + 3x+1(iv) 6u2 +17u12 (v)

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