The Quadratic Formula (AQA GCSE Maths): Quizzes

📚Quizzes
The Quadratic Formula
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What is the standard form of a quadratic equation?

ax2+bx+c=0ax^2 + bx + c = 0

Why is the quadratic formula considered powerful?

Works for ANY quadratic equation

For 3x2+7x1=03x^2 + 7x - 1 = 0, what is the value of coefficient bb?

77

What is the denominator in the quadratic formula?

2a2a

How many solutions does the ±\pm symbol give?

Two solutions

When should you use the quadratic formula?

When asked for answers to decimal places

What is the discriminant in the quadratic formula?

b24acb^2 - 4ac

What is the most common source of errors when using the quadratic formula?

Minus signs

What is another name for the solutions of a quadratic equation?

Roots

For 2x25x+3=02x^2 - 5x + 3 = 0, what is coefficient cc?

33

Join 100,000+ GCSE students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.