Your answer is 12x^5 - 18tx^3 and for future reference instead of having to write out exponent you can just put this symbol first ^. Hope this helps!
You can solve with the formula for cuadratic equations:
x=−b±√b2−4ac
2a
Answer:
B. Alan's lifetime income includes his salary and retirement benefits.
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Answer:
x = 12
Step-by-step explanation:
(whole secant) x (external part) = (whole secant) x (external part)
(6+x) *6 = (4+23) * 4
(6+x) *6 = 27*4
6(6+x) = 108
Divide each side by 6
6+x =18
Subtract 6 from each side
6+x-6 =18-6
x = 12