Simply the expression which is 30
Answer:
The Answer is 90
Step-by-step explanation:
30 X 9 = 2,700
Answer:
there answer is either a or c
In (-x)² you’re taking the value of x in the parentheses and then multiplying by the power of two while in just -x ² the power sign in directly on the number not on the parentheses. You will get the same answer both times for example x=10 (10)² or 10² both equal 100.
Your answer would be -624 because 1-210-3= -212 then 3 times -212 +12= -624