Question

(5x2 – 3) + (8x2 - 1)

Answer 1

Explanation:

(5x2-3)+(8x2-1)

13x squared - 4

(5 • (x2)) - 3) + (23x2 - 1)

(5x squared - 3) + (8x squared - 1)

13x squared - 4

Answer 2

13x^2-4

Explanation:

(5x^2-3)+(8x^2-1)=

5x^2+8x^2-3-1=

13x^2-4