Please can you help with these multiple choice, thanks

Question 1 Which of the following is equivalent to (I + 2)2 + 233(1: + 5) ? A 2x2+14x B 2$2+13$+4 C 3932+4zc+9 D 3I2+14SE+4 E 31E2+1UI+4 Question 2 2 2 5115 2$+1 Which of the following is equivalent to fix8 4 4 A (I5)(2r+1) B (935)(21'+1) C 3224 2(3:+6) 23:l2 D ($-5)(293+1) E (gs5x233\") Question 3 l 433 71/4 Which of the following is equivalent to %, where s > 0 and s . t > 0'? A 325/12 t15/4 B 815/4 :25/12 C 3717/12 D 8:76/12 E t717/12