amityholt4871 amityholt4871 21-10-2021 Mathematics contestada 10x + 6 - 2x - 20 Question 1 options: 12x + 26 8x + 26 8x - 14 12x + 14 --------------------------------- 5x2 + 3 + 3x + x2 – 1 Question 2 options: 6x2 + 3x + 2 9x2 + 2 8x2 + 2 6x2 + 3x + 4 -------------------- (x−13)(x7)(x3) Question 3 options: x−10 1x3 x273 x−273 --------------------- (2xy)3 Question 4 options: 2x3y3 8x3y3 6x3y3 6xy --------------------- xy−5 Question 5 options: y5x 5xy xy5 xy5 ----------------------- 10x6x2 Question 6 options: 10x8 x4 10x4 (10x)4 ---------------------- Evaluate 50⋅ 54 ------------ 53 Question 7 options: Solve proble