Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28. (1 point)

What is the size of the matrix resulting from

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feetwidth: feet