03-08-2022
Mathematics

contestada

Joseph decided to solve the quadratic x² +8x=9. Which of the
following steps is where Joseph made his first mistake?
x² +8x=9
Step 1
Step 2
Step 3
0000
x+8x-9=0
(x+9)(x - 1) = 0
x= 9 and x = -1
Step 1
Step 2
Step 3
Joseph did not make any mistakes.

Joseph decided to solve the quadratic x 8x9 Which of the following steps is where Joseph made his first mistake x 8x9 Step 1 Step 2 Step 3 0000 x8x90 x9x 1 0 x class=

Respuesta :

esteemmarketer2004 esteemmarketer2004

03-08-2022

Answer:

he didn't mistake step 2

Answer Link

Otras preguntas

how many grams of copper(II) oxide can be reduced to copper metal with 1.75 moles of H2? Equation: CuO + H2 = Cu + H2O

What is the pattern 16,11,8.5,7.25,?

what is the most important object people own

please help! You are going to study the diversity of the island lizard population that was relocated to the mainland. What would be the best approach to the st

What major problem did George Washington help stop just after the end of the American Revolution? Group of answer choices Newburgh Conspiracy Trade Disputes

(a) Suppose that 4 persons are playing one round of rock-paper-scissors where all players show their hands randomly. (i) What is the chance that exactly 1 perso

State Newton’s First Law

Write an inequality for the graph below.

if a baseball is thrown upward with a speed of 36.6 m/s, how high will it go? How long will it take to reach the top of its trajectory?

Simplify: 5^2 -log5 (5)