Answers
Math
- \( -10x + 6(-x + 3) = -(6x – 6) – 7x \)
- \( (-x – 10)(x^2 – 2x + 1) \)
- \( (-x+2)(x^2+9x-2) \)
- \( (2x-3)(3x^2 – x + 6) \)
- \( (4x+5)\bigl(x^{2}-2x+5\bigr) \)
- \( (x-1)(x^2+3x-5) \)
- \( (x-4)(2x^2+5x-3) \)
- \( (x+3)(x^2+3x+5) \)
- \(-2x^3y^5(x^3)\)
- \(2(2x-4)=5(x-4)\)
- \(2(x^2 – 6) – 8 = 2\)
- \(2(x^2-7)+3=-3\)
- \(x^{2} + 2y^{3} – 3x^{2} + 1 + 5 – 4 + 3y^{3}\)
- \(x^{2}+7x+3=3\)
- \(x^2 – 6x = -6x + 4\)
- \(x^2-3x-4=-3x\)
- \[(-3x-4)(x^{2}+3x-5)\]
- 1:x = x:64. What one number can replace x?
- Expand \( (-x+4)(3x^2-2x-7) \)
- Expand and simplify \( (2x+1)\left(-3x^{2}-x+9\right) \)
- Expand and simplify \( (x-9)\left(x^2+x+2\right) \)
- Find the quotient. \( (5x^{4} – 3x^{2} + 4) \div (x + 1) \)
- Find the volume of a rectangular prism measuring \( \tfrac{5}{2}\times\tfrac{5}{2}\times\tfrac{5}{2} \).
- Find the x-intercept of the line (\(20x – 17y = 15\)).
- Find the x-intercept of the line (\(8x + 6y = 16\)).
- Find the x-intercept of the line (\(9x – 3y = 24\)).
- Find the x-intercept of the line \(2x – 4y = -12\).
- Find the y-intercept of the line \(y=-\frac{15}{4}x-18\)
- For what values of \(x\) is \(x^2 + 2x = 24\) true?
- If (x – 12y = -210) and (x – 6y = 90), then (x =)
- If \(f(x)=2x^2+1\), what is \(f(x)\) when \(x=3\)? 1, 7, 13, 19
- Multiply and simplify: \( (2x – 3)(3x^2 + x – 4) \)
- One root of \(f(x)=2x^3+9x^2+7x-6\) is \(-3\). How to find the factors of the polynomial.
- Simplify \(\dfrac{x^3+x^2+x+2}{x^2-1}\)?
- Simplify the expression: \(7x^{2} + 3 – 5(x^{2} – 4)\)
- Solve the equation /3x^2 + 4x + 2 = -x/.
- Solve the equation \(x^2 – x + 5 = 5\).
- Solve the equation \(x^2 + 5 = -5x – 1\).
- What are the domain and range of \(f(x)=2\lvert x-4\rvert\)?
- What is \( \frac{1}{2}\times\frac{1}{2}\times\frac{1}{2}\times\frac{1}{2}\times\frac{1}{2}\times\frac{1}{2} \)?
- What is a solution to \( (x + 6)(x + 2) = 60 \)?
- What is the factored form of \( (2x^{3} + 4x^{2} – x) \)?
- What is the factored form of \(8x^{2}+12x\)?
- What is the inverse of the function \(f(x)=2x+1\)
- What is the solution to \(2\log_{5}x=\log_{5}4\)? (x = )
- Which are the roots of \(x^{2} + 10x + 25 = 0\)?
- Which equation shows the quadratic formula used correctly to solve \(7x^{2} = 9 + x\) for (x)?
- Which graph represents \(y – 1 = 2(x – 2)\)?
- Which graph represents the function \(f(x) = (x-5)^2 + 3\)?
- Which graph represents the function \(f(x)=(x-5)^2+3\)?
- Which graph shows the axis of symmetry for the function \(f(x)=(x-2)^2+1\)?
- Which graph shows the solution to the system of linear inequalities? \(x + 3y > 6\) and \(y \geq 2x + 4\)
- Which is a solution to \( (x – 2)(x + 10) = 13 \)?
- Which is the graph of \( y – 3 = x + 6 \)
- Which is the graph of \(f(x) = x^2 – 2x + 3\)?
- Which is the graph of \(f(x)=-(x+3)(x+1)\)?
- Which is the graph of \(f(x)=100(0.7)^x\)?
- Which is the graph of \(g(x)=\left(\tfrac{1}{2}\right)^{x+3}-4\)?
- Which is the graph of the linear inequality \(y \ge -x – 3\)?