Question

13. Factorise: 0.2t 2 - 0. 04t = 0.03
14. Factorise : a2 b2 x2 – (a2+b2)x +1 = 0
15. Solve : 2x2 + 5 x – 3 = 0

Answer 1

Answer:

I'm doing only 15th no. and ANSWER is 5x + 1 = 0

Step-by-step explanation:

first multiply 2 and 2 which is 4

= 4 + 5x - 3 = 0

= 5x + 4 - 3 = 0

= 5x + 1 = 0