1, write an expression that is equivalent to (3a²- 6a+5) - (8a²-2a) 2, write an expression that is equivalent to (-4a²- 6a+5) + (3a²-2a) - (5a+16)
3, write an expression that is equivalent with the fewest number of terms 2(n²+3n+4)
4, write an expression that is equivalent with the fewest number of terms -8p(-3p+2)
5, write an expression that is equivalent with the fewest number of terms (x-3)(x+8)
6, write an expression that is equivalent with the fewest number of terms (-2b+4)(6b+9)
7, write an expression that is equivalent with the fewest number of terms (8m+1)²