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Жалғасын тап

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

(5n+2m)2=25n2+20nm+...\left(5n+2m\right)^2=25n^2+20nm+...

a)

4m24m^2

b)

8m28m^2

c)

2m22m^2

2.

(17n3m2)2=149n2...+9m4\left(\frac{1}{7}n-3m^2\right)^2=\frac{1}{49}n^2-...+9m^4

a)

37nm2\frac{3}{7}nm^2

b)

67nm2\frac{6}{7}nm^2

c)

97nm2\frac{9}{7}nm^2

3.

(4m+3n)3=64m3+144m2n+...+27n3\left(4m+3n\right)^3=64m^3+144m^2n+...+27n^3

a)

108mn2108mn^2

b)

36mn236mn^2

c)

72mn272mn^2

4.

(2x0.3y)3=8x33.6x2y+...0.027y3\left(2x-0.3y\right)^3=8x^3-3.6x^2y+...-0.027y^3

a)

3.6xy23.6xy^2

b)

1.8xy21.8xy^2

c)

0.54xy20.54xy^2

5.

(8x)(8+x)\left(8-x\right)\left(8+x\right)

a)

8x28-x^2

b)

16x216-x^2

c)

64x264-x^2

6.

(4a+1)((4a)24a+12)\left(4a+1\right)\left(\left(4a\right)^2-4a+1^2\right)

a)

64a3164a^3-1

b)

64a3+164a^3+1

c)

Дұрыс жауабы жоқ