Solving the Expression (-5)^2 - 2 x (-9) + 6
This expression involves several mathematical operations, which we need to perform in the correct order to get the correct answer. We will use the order of operations (PEMDAS/BODMAS) to solve it:
Parentheses/Brackets - None in this case.
Exponents/Orders - We have (-5)^2, which is equal to 25.
Multiplication and Division - We have 2 x (-9), which equals -18.
Addition and Subtraction - We now have 25 - (-18) + 6. Subtracting a negative number is the same as adding its positive counterpart, so we have 25 + 18 + 6.
Final Calculation: 25 + 18 + 6 = 49
Therefore, the answer to the expression (-5)^2 - 2 x (-9) + 6 is 49.