exam Maths Puzzle Numerical Ability

Solve by completing the square

3x^2 - 4x + 5 = 0

Read Solution (Total 0)

exam Other Question

Can someone solve this problem for me?

solve by using quadratic formula

x^2-4x-60=0
How do I simplify this and express in scientific notation:

The ratio 35,960,000 miles : 3,664,000,000 miles, the ratio of the distance of the sum from Mercury to its distance from Pluto

Help!