15x3+12x2
12x2=24
45
12x6 - 16x3 - 15x3 + 20 = 4x3(3x3 - 4) - 5(3x3 - 4) = (3x3 - 4)(4x3 - 5)
4x3+12x2+3x+9
x3 + 12x2 - 5x = x(x2 + 12x - 5) = x(x + 6 - √41)(x + 6 + √41)
Use a calculator, it's 69....
0,6x4=15x3
12x2=24
12x2-8x
105x3
45
9x5 45x1 15x3
It is: 5x
12x2-x-35 = (4x-7)(3x+5)
12x2-23x+10 = (3x-2)(4x-5) when factored
-192
12x6 - 16x3 - 15x3 + 20 = 4x3(3x3 - 4) - 5(3x3 - 4) = (3x3 - 4)(4x3 - 5)