Question

Factorise:
51 - 20x + x²​

Answer 1

Step-by-step explanation:

x=20+-root(400-204)/2

Answer 2

Ans. (X-3)(X-17)

Step-by-step explanation:

51-20X+X^2

=X^2-20X+51

X^2-3x-17x+51

X(x-3)-17(x-3)

(X-3)(x-17)..ans