Question

d) (12x -1) (2x -3);e) (x -7)(x -5);f) (x -12)(x + 12)(4x -1)d) (12x -1) (2x -3);e) (x -7)(x -5);f) (x -12)(x + 12)(4x -1)

Answer 1

\(d,=24x^2-38x+3\\ e,=x^2-12x+35\\ f,=\left(x^2-144\right)\left(4x-1\right)=4x^3-x^2-576x+144\)

Answer 2

Tính giá trị biểu thức

ý d, e, f

 

 

Answer 3

d: \(\left(12x-1\right)\left(2x-3\right)\)

\(=24x^2-36x-2x+3\)

\(=24x^2-38x+3\)

Answer 4

ơ kìa huhuhu