if a certain number is divided by 2, 3, 4nor 5, the remainder is 1 in each case. What the least number greater than 1 that satisfies these conditions?

Which of the following is the result of expanding

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

How can (square root of 25) ^2 be rewritten?