Solving quadratics

Front

What should you do first in solving this equation?
x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Front

Solve by taking square roots:
4m² - 100 = 0

Back

m=5, -5

Front

Find the zeros

Back

-4, 2

Front

Find the zeros of this quadratic: b=4/5, b=3, b=4, b=-3, b=1/5, b=3, b=4/5, b=-3

Back

b=4/5, b=-3

Front

Factors and solutions of x² + 2x – 3 = 0

Back

Factors: (x - 1)(x + 3); Solutions: x=1, x=-3

Front

Convert x²-9x+20 to factored form and solve.

Back

(x-4)(x-5); x=4, 5

Front

x² - 2x = 8

Back

x = 2 or x = -4

Front

Solve by square roots (SADMEP)
x² - 64 = 0

Back

8 or -8

Front

Solve the equation using the quadratic formula:
2x² - 5x - 7 = 0

Back

{7/2, -1}

Front

6x²-x-2=0

Back

x= 2/3, -1/2