Question

Y² - 11y + 21.25 = 0

Answer 1

Answer:

y=17/2 y=5/2

Step-by-step explanation:

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Answer 2

Answer:

$y^{2}$-11y= -21.25

Factorize the expression $y^{2}$-11y

y(y-11)= -21.25

Eliminate (y-11)by dividing it over (y-11)

$\frac{y (y-11)}{(y-11)}$ = $\frac{-21.25}{(y-11)}$

Final answer;

y=$\frac{-21.25}{(y-11)}$