樓主好,

平方叫square. x^2叫x square. 乘是times. 次方叫in the power of 幾次方. 除是 over

minus 3 left bracket, 1 plus x square, right bracket. times left bracket x in the power of 4 plus 1, right bracket, minus x in the power of 3

p times left bracket t over s right bracket

left bracket 1 plus x, right bracket, in the power of 10

square root of 3, cube root of left bracket x plus 1 right bracket