Oct 9, 2019 · Here, we identify the terms: 9x2 and 4. 9x2 can be rewritten as (3x)2, which is a perfect square, and 4 can be rewritten as (2)2, which is also a perfect square.

Apr 4, 2017 · For example, if we change the equation slightly to 9x2 = 1, the steps will yield x = ±31, showing the same principle applies. This example illustrates how quadratic equations …

Feb 11, 2025 · To solve the expression 9x2, we can follow these steps: Identify the Expression: We want to find the square root of 9x2. Factor Inside the Square Root: Notice that 9x2 is a …

Oct 12, 2018 · To factor the expression 9x2 +27x + 45, we first factor out the GCF, which is 9, resulting in 9(x2 + 3x + 5). The quadratic x2 + 3x + 5 cannot be factored over the real numbers …

To find the area bounded by the ellipse 9x2 +25y2 = 225, the lines x = −2 and x = 2, and the x-axis, we first need to express the equation of the ellipse in standard form.

Jun 20, 2018 · The simplification of 9x2(4x +2x2 − 1) yields 18x4 +36x3 − 9x2. The correct answer is option A. This is achieved by distributing 9x2 to each term inside the parentheses.

Apr 8, 2020 · Select the factored form of each expression. 16x2 − 8x + 1 x2 − x − 30 9x2 − 49 3x2 + 17x − 6

Feb 2, 2018 · The expression 9x2 − 49y2 can be factored using the difference of squares formula. It factors to (3x + 7y)(3x −7y). This shows how we can apply a standard algebraic technique to …

Jun 14, 2016 · To complete the square for the equation 9x2 + 54x = 7, we identify that the missing number to balance the equation after completing the square is 81. This is derived from adding …

Jul 16, 2022 · To solve the quadratic equation 9x2 −6x = 11 using the quadratic formula, follow these steps: Rearrange the equation: First, we need to set the equation to zero.