k = ( 9 - w ) ^ { 2 } \text { when } w = 14 . \quad - K = - 25
Enrhifo (complex solution)
ehn\left(w\left(9-w\right)\right)^{2}=-25\text{ and }k=ehn\left(w\left(9-w\right)\right)^{2}\text{ and }K=39
Datrys ar gyfer n
n=-\frac{25}{eh\left(w\left(w-9\right)\right)^{2}}
k=-25\text{ and }h\neq 0\text{ and }w\neq 0\text{ and }w\neq 9\text{ and }K=39
Rhannu
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