Question 1
Solve for \(x\) in the equation \(2x^2 - 7x - 15 = 0\) using factorisation. Show all working.
Worked answer
🔒 Start free to see full answer
Mathematical Methods · Unit 1 · Surds and quadratic functions · Quadratic functions
Solve quadratic equations algebraically using factorisation, the quadratic formula (both exact and approximate solutions), completing the square and using technology.
Practise this objective
AI-marked practice questions tied to QCAA mark schemes for this exact LO. Free to start.
Start free practicePractice questions for this objective
Full questions, answers and worked solutions unlock when you start a free practice session.