1.

X² - 10x + 9 middle term splitting?

Answer»

ANSWER:

Step-by-step explanation:

X²-10 X+9 =0

PRODUCT = 9

SUM = -10

NUMBERS:-1 AND -9.

X²-X-9 X+9 =0

X(X-1) -9(X-1) =0

(X-9)(X-1)=0

X-9 =0

X= 9

X-1 = 0

X=1.

THEREFORE :

X= 9 OR X=1.

HOPE THIS HELPS.



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