Question

15 +25x^2 factorise this​

Answer 1

Answer:

It can't be factorise dear☺️

Step-by-step explanation:

Reason:

To find roots of a quadratic equation, it should satisfy the following condition

b²-4ac

If its comes out greater than or equal to zero, than it is factorise able... but if it comes out to be lesser than zero than it is unfactorisable.

Checking this case:

# 0²-4(25)(15)

# 0 -1500

# -1500

Answer 2

Answer:

Question :-

➪ 15 + 25x²

Answer :-

➪ 15 + 25x²

➔ 5(3 + 5x²)

∴ The value of 15 + 25x² is 5(3 + 5x²)