I take it LCM is the lowest common multiple For the above the only common multiple is 1 you get x=1 1^2 + (8*1) -9 = 0 and 1^2 -1 = 0 Hope this helps
x2 + 48x + 320
x^3 - 121x
x(x + 4)(x - 4) or x3 - 16x
The LCM is x^2 - 1.
The LCM is x^3 - 100x
The LCM is the absolute value of x.
x2 + 8x - 9 factors to (x - 1)(x + 9) x2 - 1 factors to (x - 1)(x + 1) The LCM will be (x - 1)(x + 1)(x + 9) or x3 + 9x2 - x - 9 The GCF is (x - 1)
x2 + x2 + x2 = (1 + 1 + 1)x2 = 3x2
x2 + x2 = 2x2
3x4 plus 5x3 plus x2 - 5 divided by x 2 =[(3x4) + (5x3) + (x2 - 5)]/x2 =(12 + 15 + x2 -5)/x2 =(27 - 5 + x2)/x2 =(22 + x2)/x2
x2 + x2 = 2x2
x4 +x2 =x2 (x2+1)