Simplify the expression –3(x + 3)2 – 3 + 3x. what is the simplified expression in standard form? –3x2 – 18x – 27 –3x2 – 15x – 30 –3x2 + 3x + 6 –3x2 + 3x – 30

Step-by-step explanation:

The given expression is .

We expand to obtain:

.

We apply the distributive property to get:

.

Group and combine the like terms;

.

.

This polynomial expression is in standard form because it is descending powers of x.

answer: -8.2562234e+13

i think it would be 42cm