we are asked to write an expression that uses partial products to multiply 8 and 64. In this case, we can break 8 into 2 x4 and 64 into 8x8. In this case, multiplying these factors equal to 512. Any factors will do actually since it will yield the same product.
“Principal” is a term that has several financial meanings. The most commonly used refers to the original sum of money borrowed in a loan or put into an investment.