A. (xy + 2)3
B. (xy + 8)3
C. x3y3 + 8
D. (x3y3 + 2)3
A. (5x – 4)2 – 49x2 = -8(3x + 1)(x + 2)
B. (5x – 4)2 – 49x2 = (3x – 1)(x + 2)
C. (5x – 4)2 – 49x2 = -8(3x - 1)(x - 2)
D. (5x – 4)2 – 49x2 = -8(3x - 1)(x + 2)
A. (x + 2y)3
B. (2x + y)3
C. (2x – y)3
D. (8x + y)3
A. (3x – 2y)2 – (2x – 3y)2 = 5(x – y)(x + y)
B. (3x – 2y)2 – (2x – 3y)2 = (5x – y)(x – 5y)
C. (3x – 2y)2 – (2x – 3y)2 = (x – y)(x + y)
D. (3x – 2y)2 – (2x – 3y)2 = 5(x – y)(x – 5y)
A. x2 – 6x + 9 = (x – 3)2
B. 4x2 – 4xy + y2 = (2x – y)2
C.
D. -x2 – 2xy – y2 = -(x – y)2
A. (a – 3)2(a + 3)2
B. (a + 3)4
C. (a2 + 36a + 9)(a2 – 36a + 9)
D. (a2 + 9)2
A. 2x2 + 8x + 8
B. 2x2 + 8x + 16
C. 4x2 – 8x+ 16
D. 4x2 + 8x + 16
A. 9x2 + 0,03x + 0,1
B.9x2 + 0,6x + 0,01
C. 9x2 + 0,3x + 0,01
D. 9x2 – 0,3x + 0,01
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