Q 1: D  C = _____ ? 3x+y 2x+y 3xy x3y

Q 2: B  C = _____ ? 3x^{2}+x16y 2x^{2}3y 3x^{2}x+16y 3x^{2}+x+16y

Q 3: B  E = _____ ? 2x^{2}+4x12y 3x^{2}4x+16y 3x^{2}+4x+16y 3x^{2}4x+16y

Q 4: B  C = _____ ? x^{2}3y x^{2}+3y 2x^{2}3y 2x^{2}+3y

Q 5: D  E = _____ ? x+3y 2x+y y x+y

Q 6: D  A = _____ ? 2x^{2}+x13y 2x^{2}+2x12y 2x^{2}+4x12y 2x^{2}2x12y

Q 7: A  D = _____ ? 2x^{2}4x+12y 2x^{2}+2x12y 2x^{2}4x12y 2x^{2}+4x12y

Q 8: C  A = _____ ? 2x^{2}+x13y 2x^{2}x13y 2x^{2}+x13y 3x^{2}+x16y

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

