Question

a) \(16x-5x^2-3\)

b) \(2x^2+7x+5\)

c) \(4x^4+4x^3-x^2-x\)

d) \(x^6-x^4-9x^3+9x^2\)

e) \(x^4-4x^3+8x^2-16x+16\)

g) \(\left(x+1\right)\left(x+2\right)\left(x+4\right)\left(x+4\right)-15\)

 

 

Answer 1

đề bài ???

Answer 2

c)4x^4 + 4x^3 − x^2 − x = x*(4x^3 + 4x^2 - x -1)

Answer 3

a, (x-3)(2x-1)

b,(x+1)(2x+5)

c,x(2x-1)(2x+1)(x+1)

d, x²(x-3)(x+3)(x-1)

e,(x-2)⁴