Solving Quadratics - Level 1 Use Desmos

Mathematical Equivalence

ON

Find the positive solution to  x² + 4x - 32 = 0

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What is the negative root of (2x - 7)(x +6)=0?

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What is the negative value of x: (x + 2)(x - 3) = 0

Mathematical Equivalence

ON

What is the negative root of the quadratic equation x² + 3x - 18 = 0

Mathematical Equivalence

ON

Find the solutions of x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

Solve by using a method of your choice:

k² − 12k + 23 = 0

• {6 + √13, 6 - √13}

• {-6 + √13, -6 - √13}

• {6 + √59, 6 - √59}

• {-6 + √59, -6 - √59}