Question

Simplify (5x to the power of 2 + 3x + 4) + (5x to the power of 2 + 5x − 1).

10x to the power of 2 + 8x + 5
25x to the power of 2 + 8x + 3
10x to the power of 2 + 8x + 3
10x to the power of 2 + 8x − 3

Answer 1

1) 10x^2+8x+3
(5x+3)(2x+1)

2) won't simplify without quadratic

3) won't simplify without quadratic

4) same as 1

5) (10x+1)(x-3)