one upon X + 5 is equal to one upon x square factorise
Answers
Answered by
1
Answer:
Step-by-step explanation:
Attachments:
chithuu:
thank you dear but I need to factorise
Answered by
1
Answer:
° 1/ x+5 = 1/ x^2
° x^2 = x + 5
° x^2 - x - 5 = 0
° By quadratic formula ,
-b plus minus square root of b^2 - 4ac whole divide by 2a
° - (-1) plus minus sq.root of ( -1)^2 - 4 ×1 × (-5)/ 2 × 1
° 1 plus minus sq. root of 1 + 20/ 2
° 1 plus minus sq.root of 21 / 2
° x = 1 + sq.root of 21/ 2 and 1 - sq.root of 21 / 2
I hope ot helps!!
Similar questions