1.

If X^2-4X-45=0 what is the value of x​

Answer»

ANSWER:-5And9

Step-by-step EXPLANATION:

X²-4x-45=0

x²-9x+5x-45=0

x(x-9)+5(x-9)=0

(x+5)(x-9)=0

x=-5

x=9



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