Question

5aво в второй( 2a-a в четвертой )

Answer 1

5a²(2a - a⁴) = 10a³ - 5a⁶

Answer 2

To simplify the given expression, let's follow the order of operations (PEMDAS/BODMAS - Parentheses/Brackets, Exponents/Orders, Multiplication and Division, Addition and Subtraction):

Step 1: Simplify the expression inside the parentheses: 2a - a = a

Step 2: Substitute the simplified expression back into the original expression: 5a - 1a = 4a

So, the simplified expression is 4a.