Feb 13, 2023 · The axis of symmetry for the function f (x) = −(x + 9)(x − 21) is calculated by rewriting it in standard form and applying the formula x = −2ab. The axis of symmetry is thus x …

The equivalent expression to x−615 + x+67 can be found by rewriting the fractions with a common denominator, resulting in x2−3622x+48. The answer corresponds to option D. This expression …

Jun 5, 2025 · To solve the equation x +6 = 15, subtract 6 from both sides to isolate x. This results in x = 9, which is the solution to the equation.

Nov 14, 2024 · To solve the equation x − 15 = −6, we want to isolate the variable x. We can do this by adding 15 to both sides of the equation: x − 15 +15 = −6 + 15 x = 9 So the value of x is …

Dec 23, 2025 · Multiply the divisor by 3 and subtract the result from 15x2 + 2x − 6 to get the remainder 2x − 9. The quotient is 2x + 3 and the remainder is 2x − 9 . Explanation Analyzing …

Mar 4, 2021 · The value of the expression (4/15) x 6 will be 8/5. What is Algebra? Algebra is the study of algebraic expressions, while logic is the manipulation of those concepts. The acronym …

Nov 14, 2017 · The axis of symmetry for the function f (x) = −(x + 9)(x − 21) is x = 6. This is found by expanding the function into standard form, identifying the coefficients, and using the …

Jan 14, 2024 · The equivalent expression to 15/x-6 + 7/x+6 with the condition that no denominator equals zero is 22x + 48/x²-36, which is option D.

Select the correct answer. If no denominator equals zero, which expression is equivalent to 15/x-6 + 7/x+6? A. OB. OC. OD. 22 +132 ²36 22-48 236 22 C.36 22 +48 ²36

The solution to the compound inequality is x> 6 or x ≤ −1. The matching option from the multiple-choice answers provided is Option D: x ≤ −1 or x> 6. Therefore, Option D is the correct answer.