Solve the following equation for $b$b using the PSF method of factorisation: $15-11b-12b^2=0$15−11b−12b2=0
Write all solutions in fraction form, on the same line separated by commas.
Solve the following quadratic equation:
Solve for the unknown, leaving your answer in exact form.
The sum of two integers is $70$70.
Form and use linear, quadratic, and simple trigonometric equations
Apply algebraic methods in solving problems