This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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6: Find the value of 2x^2 + 3x when x value is as follows: a) x = -4 Step 1: Substitute x = -4 into the expression 2x^2 + 3x. 2(-4)^2 + 3(-4) Step 2: Calculate the square term. 2(16) + 3(-4) Step 3: Perform the multiplications. 32 - 12 Step 4: Perform the subtraction. 20 The value of the expression when x = -4 is: 20 b) x = -2 Step 1: Substitute x = -2 into the expression 2x^2 + 3x. 2(-2)^2 + 3(-2) Step 2: Calculate the square term. 2(4) + 3(-2) Step 3: Perform the multiplications. 8 - 6 Step 4: Perform the subtraction. 2 The value of the expression when x = -2 is: 2 3 done, 2 left today. You're making progress.