exam Maths Puzzle Numerical Ability

multiply (x^4+3)(x^4-5)

and

multiply (-2x-3)^2

Read Solution (Total 0)

exam Other Question

Please help me with this homework question!Simplify B to the 7th power divided by B to the 2nd power times b to the 3th power. In January of the year 2000, my husband John was eleven times as old as my son William. In January of 2012, he will be three times as old as my son. How old was my son in January o