Seaqueen3103
02.11.2020 •
Mathematics
Q:
Factor by grouping
2x^2 + x - 28
First, Choose a form with appropriate signs.
Then, fill in the blanks with numbers to be used for grouping
Finally, show the factorization
Solved
Show answers
More tips
- F Food and Cooking What to Give as a Wedding Gift?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- S Style and Beauty How to Get Rid of Peeling Nails: Natural Remedies...
- S Science and Technology Understanding Magnetic Storms: A Guide to This Natural Phenomenon...
- F Family and Home What is Most Important in Men s Lives?...
- G Goods and services Which TV is better - LCD or Plasma?...
- C Computers and Internet Are there special gaming mice?...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- C Computers and Internet Keep Your Mouse Pad Clean: The Right Way to Clean It?...
Answers on questions: Mathematics
- M Mathematics Atree in micah s yard has 120 leaves and loses an average of 4.5 leaves each day. a tree in heathers yard has 45 leaves and gains an average of 0.5 leaves each day. write and solve...
- M Mathematics Aradio is being discounted 20%. if the sale price of the radio is $17.76, what was the original price of the radio?...
- M Mathematics What is 7/2 as the product of a whole number and a unit fraction...
- M Mathematics Nancy is asked to use her calculator to find the volume of a cylindrical canister that has a radius of 10.55 cm and a height of 12.56 cm. which answer is the most accurate? volume...
- M Mathematics Find the area of the rectangle in simplest form: .5l and .75w...
- M Mathematics What is the surface area of the prism a. 180 b. 204 c. 120 d. 192...
- M Mathematics 1.open intervals on which the function is increasing 2. open intervals on which the function is decreasing 3. open intervals on which the function is constant...
- M Mathematics The school paid 1050$ for 70 students to enter the zoo how many students would enter the zoo is the school paid 1425...
- M Mathematics Which of the following is the best definition of probability? a. the measure of how likely an event is to occur b. the number of events that are likely to occur c. the number of...
- M Mathematics And i also need some with this i am horrible doing geometry...
Ответ:
Step-by-step explanation:
2x^2 + x - 28
= 2x^2 - 8x + 7x - 28
= 2x(x-4) +7(x-4)
= (2x+7)(x-4)
2x+7 = 0 or x-4 = 0
x = -7/4 or x = 4
Ответ:
y= 1/3x + 5
Step-by-step explanation: