1.

Factorise x^2 -18x +45

Answer»

Answer:

The VALUE of x is 3 and 15

Step-by-step EXPLANATION:

x² -18X +45 = 0

x² - 3x - 15x + 45 = 0

x(x - 3) -15 (x -  3) = 0

(x -15)(x -3) = 0

x- 15 = 0 ; x-3 = 0

x = 15 ; x =3



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