Question

( x + 3 )²
expand it and simplify​

Answer 1

Answer:

raising to a power comes before taking the opposite according to the order of operations

-[x^2-6x+9]

-x^2+6x-9 is the expanded and simplified form

Answer 2

Answer:

x^2+6x+9

Step-by-step explanation:

we know that {Identity:-(a+b)^2=a^2+2ab+b^2)}

so according to question

(x+3)^2

=x^2+2.x.3+3^2

x^2+6x+9