Question

Simplify (5x2 + 3x + 4) + (5x2 + 5x - 1).

10x2 + 8x + 5
25x2 + 8x + 3
10x2 + 8x + 3
10x2 + 8x - 3

Answer 1

C)
`10x^(2)+8x+3`

Explanation:

=(5x2+3x+4) + (5x2+5x-1)

=(5x2+5x2)+ (3x+5x) + (4-1)

=(10x2)+(8x)+(3)

=10x2+8x+3

Answer 2

=(5x2+3x+4) + (5x2+5x-1)

=(5x2+5x2)+ (3x+5x) + (4-1)

=(10x2)+(8x)+(3)

=10x2+8x+3

so C would be the answe

Explanation: