Matematica
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2 páginas
PARA TREINAR – 01PRODUTOS NOTÁVEIS
1
1
(D) =
7
01. Desenvolva:
2
(E)
(A) (x + 4) =
2
(B) (y + 8) =
(− 3)1 =
(F) 3 2 =
2
(C) (m + 13) =
(G)
2
(D) (x + 6) =
2
(H) =
3
2
(F) (4m + 5) =
2
(I)
2
y 5
(H) + =
3 7
03 =
(J)
1
(G) x + =
3
2 −1 =
(K) 2 −3 =
(L)
2
(− 2)−3
(x - 5) =
=
2
(M) −
3
2
(K) (m - 15) =
2
(L) (x - 9) =
2
(M) (x - 3) =
−2
1
(N) −
2
2
(J) (y - 10) =
−5
2
(N) (2m - 9) =
=
( )
−2
(O) 5 3
2
1
(O) x − =
3
=
=
(P) 2 −4 =
(Q) 3 −4 ⋅ 3 5 =
2
y 5
(P) − =
3 7
(R)
(Q) (x + 2)(x - 2) =
(R) (x - 9)(x + 9) =
(S)
(S) (m - 13)(m + 13) =
(T) (3m + 6)(3m + 6) =
(T)
(U) (7y + 5)(7y - 5) =
7 −2
=
7 −5
52
=
5 −6
(2 )
−3 −2
=
1
y 7 y 7
(V) + − =
5 9 5 9
(U) 3 2 =
(V)
POTÊNCIAS
1
3
2
(W)
8
8
(W) m + m − =
5
5
−2
73
=
2
(X)
3
02. Calcule:
(A) 3 0 =
=
−1
3
=
03. Se a ⋅ b ≠ 0 , simplifique
0
(B) ( −2) =
(C) 5 1 =
Prof. Rodrigo Resende – MATEMÁTICA
=
4
2
(E) (x + 3) =
(I)
(− 2)3
1
(a
(a
3
)
⋅b )
⋅ b −2
−4
−2
3 3
.
(D)
04. Calcule o valor das expressões:
(A)
2 +2
(B)
3 5
2 −1 − ( −2) 2 + (( −2) −1
2
3 +3
2 3
(F)
−2
2
1 1
− ⋅
2 2
(C)
3
1 2
−
2
3
(G)
(H)
(I)
(J)
05. Simplifique os radicais:
3
(K)
12 =
(D)
3
(L)
27 =
3,
3
2 e
4
5.
07. Efetue as operações indicadas com as raízes:
3 ⋅ 12 =
(B)
3
24 : 3 =
3
:
2
(D)
3 ⋅3 2 =
1
=
2
(E)
3
4 ⋅42 =
(F)
3
5 51
:
=
2
2
(C)
( 12 − 2 27 + 3 75 )⋅
(3 + 2 )(5 − 3 2 )
(5 − 2 3 )