alexamauti2024 alexamauti2024

12-04-2021
Mathematics

contestada

The sum of 3x^2 + x + 8 and x^2 - 9 can be expressed as ?

Respuesta :

thebecks thebecks

12-04-2021

Answer:

4x^2 + x - 1

Step-by-step explanation:

3x^2 + x + 8 + x^2 - 9 = 4x^2 + x - 1

Answer Link

Otras preguntas

I need help balancing these equations,1. __ Na + __ clz = __ NaEl2. __ Na + __ H2o = __ NaOH + __ Hz3. __ Co + __ no = __ coz + __ Nz4. __ Fezo3 + __ co = __ Fe

The process in which organisms with traits well suited to an enviroment are more likely to survive amd tp produce offspring is origin of species, genetic princi

I need English comprehension paragraph to practice

A rectangle is 9 ft long and 40 in, wide. What is penmeter in inches? (Note: 1 ſt = 12 in ) @ © @ @ 98 in. 260 in. 296 in. 360 in. Calculator

What are two ways scientists can describe the quality of measurements?

What information would a person need to know which language is growing the fastest? A. A pie chart b. A line chart c. More data d. Less data Please select the b

Three families went to the fair together. An adult ticket cost $7, and a child ticket cost $5. If they spent a total of $58, how many adults and how many childr

How long was world war 2

A doctor recommended that a patient take four 100mg chewable table of calcium each day, how many milligrams of calcium will the patient take a week? How many gr

Are the ratios 21/149 and 30/70 equivalent explain pls help