Please Solve questions 8 to 10 8 If x2+1x2=7 and x ≠ 0; find the value of - Maths - Factorisation

Question

Please Solve questions 8 to 10

8 If x 2 + 1 x 2 = 7 and x ≠ 0; find the value of 7 x 3 + 8 x -
7 x 3 - 8 x

9 If x = 1 x - 5 and x ≠ 5; find : x 2 - 1 x 2
10 If x = 1 5 - x and x ≠ 5; find : x 3 + 1 x 3

Vishal Kamboj · Accepted Answer

Dear Student Below are the answers of 8 , 9 , 10

Hope it helps Regards

Please Solve questions 8 to 10. 8. If x 2 + 1 x 2 = 7 and x ≠ 0; find the value of 7 x 3 + 8 x - 7 x 3 - 8 x . 9. If x = 1 x - 5 and x ≠ 5; find : x 2 - 1 x 2 . 10. If x = 1 5 - x and x ≠ 5; find : x 3 + 1 x 3 .