Question

Find the coefficient of x2 in (2+3x2) (x2 -5)​

Answer 1

Answer:

- 13

Step-by-step explanation:

(2 + 3 x^2) (x^2 - 5)

2(x^2 - 5) + 3 x^2(x^2 - 5)

2 x^2 - 10 + 3x^4 - 15 x^2

3x^4 - 13 x^2 - 10

So the coefficient of x^2 is - 13.

Hope it helps u !!!!!!!