Question

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

a) 10x2 + 8x + 5
b) 25x2 + 8x + 3
c) 10x2 + 8x + 3
d)10x2 + 8x − 3

Answer 1

=10x^2+8x+3

Explanation:

Lets simplify step by step.

=5x^2+3x+4+5x^2+5x+-1

Combine like Terms.

=5x^2+3x+4=5x^2+5x=-1

=(5x^2+5x^2)+(3x+5x)+(4+-1)

=10x^2+8x+3

=10x^2+8x=3