Question

In the Following Expressions bracket the powers of x so that the signs before all the brackets shall be positive
1. ax^4 + bx^2 + 5 + 2bx - 5x^2 + 2x^4 - 3x

Answer 1

ax^4 + bx^2 + 5 +2bx + (-5x^2) + 2x^4 + (-3x)