Answer:
-18.8
Step-by-step explanation:
1/4 as a decimal is 0.25 so then if you divide -4.7 by 0.25 the answer is -18.8 :)
I hope this helped :)
90-x because a complementary angle is =90 degrees.
Answer:
<h3>
![23\sqrt[1]{2}](https://tex.z-dn.net/?f=23%5Csqrt%5B1%5D%7B2%7D)
</h3>
Step-by-step explanation:
Simplify.
F(x) = x^3 + 2x^2 - x - 2
<span>f(x) = x^2(x + 2) - (x + 2) </span>
<span>f(x) = (x^2 - 1)(x + 2) </span>
<span>f(x) = (x + 1)(x - 1)(x + 2) </span>
<span>Roots: -1, 1, -2 </span>
