exam Maths Puzzle Numerical Ability

I need help with answering this problem. Thanks!

Factor Completely: a(to the power of 4) -(minus) b(to the power of 4)

Read Solution (Total 0)

exam Other Question

A transformer has 20 primary windings and 100 secondary windings. If the secondary voltage is 25 v, find the primary voltage Can you please help me solve using the quadratic equation?

x^2 + 2x - 24 = 0