Top answers

find the value of x for when f(x)=0. f(x)=9x^(2)-4

since f(x)=0 write 9x 2 -4=0 move the x's to one side and the numbers to the other. so 9x 2 =4 then to get rid of the 9 divide both sides by 9 so x 2 =(4/9) then square root so x=sqrt(4/9) and simply by taki...
ZS
Answered by Zivanayi S. • Maths tutor
4396 Views

How would you differentiate f(x) = 2x(3x - 1)^2 using the chain rule?

In order to differentiate this expression, you need to use the chain rule. The chain rule gives: f'(x) = uv' + u'v. The u and the v are two parts of the original function f(x). The apostrophe ' at the end me...
SE
Answered by Sam E. • Maths tutor
16211 Views

write 2-2i in its modulus argument form

firsly sketch out the 2-2i on an argand diagrm and draw a line from (0,0) to (2,-2). With the shortest distance Mark the angle theta from the positive x-axis to the line to see whether the argument is positi...
ZS
10455 Views

Creation versus Evolution

For most religions, there is a Supreme being that created the universe. According to Christian belief, the universe and the species therein was created in six days. However, with Darwin and his theory of evo...
CO
3254 Views

Why is Evil a problem

Evil is a problem because of how various religions present their God. For Christians, God is a merciful and just God who repays the righteous and punishes the wrong doers. However, in the context of the just...
CO
2798 Views