If the sol'ns are -9 and 9, then we can use this to form our eq'n:
(x - 9)(x + 9) = 0
x^2 - 81 = 0
so...
x^2 + z - 103 = x^2 -81
z - 103 = -81
z = -81 + 103
z = 22
Answer:945
Step-by-step explanation:
Answer:
D. x=(1/6)y^2
Step-by-step explanation:
D. x=(1/6)y^2