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Matematica C3 – Algebra 1 - itis magistri cumacini

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www.matematicamente.it - <strong>Matematica</strong> C 3 – <strong>Algebra</strong> 1 – 3. Calcolo letteraleEsegui le operazioni tra monomi128 (3 a−2 a)(2 x+ 2 x): 2a129 (12 a− 1 4 a ) 2 : (32 a−2a )130 (12 a2 −a 2 )( 1 2 a+ 2a ) + (2a−a) ( 3a− 1 2 a ) a131 (23 a− 5 2 a ) a+ ( 7 a−1 3 a ) 2 :2132 1 2 x 2 ( x2 + 1 2 x 2 ) −1 6 x3 ( 12 x−18 5 x )133 − 3 4 x4 a 2 b : 1 2 x2 a b 2 3 x2 a R.− 5 6 ax2134 14 x 2 − 2 3 x2 x 2 −1 3 x 1 2 x R. 7 12 x3135 15 x− 5 2 xx − 2 x− 8 3 x 1 4 xx − 760 x R.−2x136 5a{ −3 4 a− [ 2a−1 2 a3a−a0,5a ] −a }R.− 3 4 a137 −1,2 x 2 1 3 x 2 [0,1 x −5 x 2 −−5x 2 2 ] R.3x 8138 − 3 5 x 2 y 2 −10 9 x z 2 −15 x y−0,6 x4 y z −0, 7 x y 2 z139 1 2 ab2 c+[ 3 4 a3 b 6 c 3 − (− 1 4 ab 2 c )3− (− 1 2 ab2 ) 2 ( − 1 16 ab2 c 3 )]: ( − 5 4 ab2 c )R. ab 2 c140 (2xy 2 − 3 2 xy2 ) −[(xy2 + 2 xy 2 −4 xy 2 )]+ (xy 2 + 1 2 xy2 )R. 3 xy 2141 1 4 x 4 y 2 −[142 a 2 −{3 2 x5 y 4 : (1[ a− 2 ( a 22 3)]}−a2 xy ) 2 −3 x 3 y 2]( −1 3 x ) + ( −1 2 x2 y )2+ (23 a+ a )( 2 3 a−a )R. 0R.32 x 4 y 2143[ − 1 2 a2 b 2 ⋅ −2 3 b2 2 − 1 3 b3 a 2 2] : 2 3 x− 1 6 x 1 2 x −1 6 a b2 − 2 5 a b R. 1 15 a2 b 3144 [45 x 710 2 x : 1 23 xx3 4 ]x : 18x− 9 2 x27 2 [ x −2 3 − 2 a b x 1 3 2a b x] :a2 b 2 x−x R.27x145 14 x y2 −16 5 x2 y −8 x2 y 2 −2 xy− 2 5 x −5 3 x2 3 y3 127 x y 2 −7 4 x2 y 9 5 x3 y 3 R.16 x 3 y 3146 2 3 a2 b−[ 3 a− 1 3 a2 b− 2 5 a 1 2 a−3 a 2 5 a 2 b 1 2 a2 b− 2 a 2 b]− 1 10 a 2 b− 4910 a R.2 a 2 b147 13 x 1 2 x− 2 x − 1 x2 2 2 3 4 x2 −2 x − 3 5 x − 4 3 x3 1 x3 R.− 2 2 3 x3148 [35 a b2 1 b−a b22⋅ − 3 10 4 5 2 b2]− 1 −2 b 3 2 b 1 215:[ a b 3 2 b2] 2b − 510 b2 1 22 ⋅ −5 2 ab149[ 3 22 ⋅ x y 4215 − y 3 y222⋅ x 2 334] 8 75 x 2 y : 10 3yx2150 12 x2 x 1 2 x−2 x 1 4 x2 − 4 x 2 − 1 4 x 27 4 x3 − 613 x3 −16 x 4 x 4 − 112 x2 ⋅x 2 1 8 x4R. 4 9 a4 b 4R.− 3 25 y3194

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