mia2623 mia2623

02-02-2022
Mathematics

contestada

is the equation (x+3)² = x²+9 always, sometimes, or never true. justify your reasoning completely.

Respuesta :

clarch19 clarch19

02-02-2022

Answer:

never, it will always be x²+6x+9

Step-by-step explanation:

if you expand (x+3)² you will always get:

x² + 3x + 3x + 9, which simplifies to x² + 6x + 9

Answer Link

Otras preguntas

R N 45° 45° S T 10. What kind of angle is LSZT? A. acute B. obtuse C. right D. straight E. reflex

First aid is used toa) To save from danger to life b) To clean wound

Are my answers correct?

Quarry Industries issued $250,000 in bonds last year to fund an expansion. Each of the bonds has a par value of $1,000 and a coupon rate of 3% paid semi-annuall

What is software security?

A spring is 30 cm long and extends by 5 cm for each 100 gm hung on it? What is the springs length when 300gm is hung from it?what is the springs length z when n

Are my answers correct?

Expand k(k+m) Answer

Calculate how many grams of NaOH are needed to make 204.68 g of Na2CO3. 2 NaOH(s) + CO2(g) Na2CO3(s) + H2O(l)

Cookout You are planning a cookout. You figure that you will need at least 5 packages of hot dogs and hamburgers. A package of hot dogs costs $1.90 and a packag