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

Convert x²-6x+9 to factored form and identify the solution.

Back

(x-3)(x-3); x=3

Front

Determine the values of a, b, and c for the quadratic equation: 4x² – 8x = 3

Back

a = 4, b = -8, c = -3

Front

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

Back

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

Front

Solve by factoring

Back

D

Front

4x²+16x+15=0

Back

-5/2, -3/2

Front

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

Back

m=5, -5

Front

Find the expression equivalent to (x-1)(x-9)

Back

x²-10x+9

Front

Solve
(4a + 3)(4a - 3) = 0

Back

a = ^-3/₄, ³/₄ 

Front

What is another word for zeros?

Back

roots