exam Maths Puzzle Numerical Ability

May I have some help with the following equation?

Find all real solutions of the equation.

x^8 + 15x^4=16

Read Solution (Total 0)

exam Other Question

how do i find the value of y so that the line passing through 2 points has the given slope? i have: (1,y),(2,4),slope/m = 1 Solve for k and graph on the number line:

5(k-3) - 7k (greater than of equal to) 4 (k-3) +9