Question

12x³ - 12x³ + 3x

x² - 10x + 9

4x² - 5x + 1

4x² - 4x + 6

Answer 1

a)12x^3+3x=3x(4x^2+1)

b)x^2-10x+9=x^2-x-9x+9=x(x-1)-9(x-1)=(x-1)(x-9)

c)4x^2-5x+1=4x^2-4x-x+1=4x(x-1)-(x-1)=(x-1)(4x-1)

Answer 2

d,4\(x^2-4x+6\)= 2(2\(x^2\)-2x+3)