exam Maths Puzzle Numerical Ability

Please simplify and multiply the square root. Thanks!

(√18+√8)(√18-√8)

Read Solution (Total 0)

exam Other Question

Use the formula w=91.4-(10.5+6.7Vv-0.45v)(457-5t)/110 (w = wind chill temp in degrees Farenheit, v = wind velocity in miles per hour, t = air temperature in degrees Farenhiet) dete x4 � 3 x2 + 2 = 0.
Explain how one can use the quadratic formula to solve this equation by using a change of variable. Solve this equation completely.