選択した画像 2/x 2-1/x 1=4/x 4-3/x 3 143763-1 x 1 2 x 2 3 x 3 4 x 4
f (x) − 24 = (x −1)(x − 2)(x − 3)(x −4) −24 = x4 −10x3 35x2 − 50x = x(x −5)(x2 − 5x 10) The remaining quadratic factor is in the form ax2 bx c, with a = 1, b = −5 and c = 10 This has zeros given by the quadratic formula x = −b ± √b2 −4ac 2a = 5 ± √52 − (4 ⋅Take the LCM of the denominators = (x1) (x2) (x3) (x4) Divide the LCM by the denominator of each term and multiply the result with the numerator of the respective termMultiply x x by x x Move − 2 2 to the left of x x Rewrite − 1 x 1 x as − x x Multiply − 1 1 by − 2 2 Subtract x x from − 2 x 2 x Expand (x2 −3x 2)(x−3) ( x 2 3 x 2) ( x 3) by multiplying each term in the first expression by each term in the second expression Simplify terms 9 3 8 X 7 1 4 X 2 1 2 Book Mailer Boxes Cardboard Mailers Book Mailer White Supplyways Com 1 x 1 2 x 2 3 x 3 4 x 4
