a
+
42
d
=
171 solve 2
9
.
2+2
\frac{d}{dx}\left(x\right)=5-6x^2-2x^3;\left[-3,\:1\right]
-45
In a group of 250 adults, 74% had downloaded apps relating to news and weather updates on their phones. How many will have downloa...
2 $\sqrt{-9}$ x $\sqrt{-16}$
(x + 3y – z) – (2y – x + 3z) + (4z – 3x + 2y)
Given f(x)= x a^{2} -5; find:
f(x + h) - f(x)
if a=2, b=4, find the value of 3a+b
