Because: (9-x)(9-x) = 81-18x+x^2
The given expression can be simplified to: 8x squared +9
9x2 - 18x + 99(x2 - 2x + 1)==========
5(x^2 + 9)
(2x+3)/(10x2+21x+9)Factor the quadratic expression in the denominator:(2x+3)/(5x+3)(2x+3)which becomes:1/(5x+3) or (5x+3)-1
5x² - 18x + 9 = (5x² - 15x) - (3x - 9) = 5x(x - 3) - 3(x - 3) = (5x - 3)(x - 3).
5x2-18x+9 = (5x-3)(x-3)
(5x - 3)(x - 3)
Because: (9-x)(9-x) = 81-18x+x^2
The given expression can be simplified to: 8x squared +9
9x2 - 18x + 99(x2 - 2x + 1)==========
(5x 2 - 8x + 1) + (2x 2 - 4x - 11)
5(x^2 + 9)
1, 8, 9
(5x-9)(2x-1) when factored
18x + 45 or 9(2x + 5) how is this answer figured?
10x2-36x+18 Divide all terms by 2: 5x2-18x+9 = (5x-3)(x-3) when factored