What is the product of –3 and 5?

What is the binomial expansion of (2x-3)^5

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.