20% of a number is equal to
7
7. What is the number?
Given, 9𝑥2 – 4 is a factor of 9𝑥3 − 𝑚𝑥2 − 𝑛𝑥 + 8:
(a) find the value of m and n using the remainder and factor theorem.
(b) fact...
$x^{4}$ -8 $x^{2}$ +8=0
(-3√6)(2√12)
4 e 2=10
√5*√15
(a+b)^3
(4√7x)^2
R= $\sqrt{x}$
which one is dependant and which one is independant
