Algebra
Quadratic Equations
Which of the following is the expansion of
\[x(x+4)? \]
Which of the following is the expansion of
\[(x+3)(x+4) ? \]
It is given that
\[ ( 3x+9)(6x+8) = Ax^2 + Bx + C \]
is an algebraic identity. What is the value of \(B\)?
Simplify
\[(3 x^2 + x - 4)+(6 x^2 - 9x + 2). \]
What is the product of all the coefficients in the expansion of the expression \[\left(\frac{1}{5}x-9\right)\left(\frac{1}{3}x-5\right) ?\]