babychulooooo babychulooooo
  • 24-05-2021
  • Mathematics
contestada

Kyra solved the following quadratic equation. What was the error, if any, that she made?
Step 1: 2x2 – 33 = 39
Step 2: 2x2 = 72
Step 3: x2 = 36
Step 4: x = 6

Respuesta :

mathnerd51
mathnerd51 mathnerd51
  • 24-05-2021
see the picture below
Ver imagen mathnerd51
Answer Link

Otras preguntas

Consider the circle of radius 5 centered at (0,0). Find an equation of the line tangent to the circle at point (3,4). The book gives me the answer: y=-3/4(x-3)
What is the gcf of 45 and 90
Use properties to find the sum or product 5x23x2
Without parentheses the expression 8 plus 30 divided by 2 plus 4 equal 27. Rewrite the expression with parentheses so it equals 13; then 23
Use expressions for odd integers to confirm the conjecture that the product for two odd integers is an odd integer.
Write forty-five thousandths in standard form.
I need help with this problem. 2.9 × 10 ^11 - 3.7 × 10^13
What are wandering or roving tribes called? The answer has to be six letters long.
Use properties to find the sum or product 93+(68+7)
What does E mean in pre-algebra