Answered

A= 2x(1 + 4x)
B = (3x - 2)(5x - 1)
C = (4x + 7)(4x + 7)
D = (1 - 6x)(1-6x)
E = (4x + 5)(4x - 5)
F = 4x(3x - 2) + (1 - 2x)(7x - 3)
G = (2x + 5)(2x - 5)-(5x-2)(2x + 7)

Sagot :

A = 2X x 1 = 2X + 4X = 6X
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