Math, asked by Anonymous, 8 months ago

Factor: 5x2 – 15x – 20. (a) 5(x-4)(x+1), (b) -2(x-4)(x+5), (c) -5(x+4)(x-1), (d) 5(x+4)(x+1).

Answers

Answered by Anonymous

0

Answer:

Step-by-step explanation:

Solution:

5x2 – 15x – 20.

= 5(x2 – 3x – 4).

= 5(x2 – 4x + x – 4).

= 5{x(x - 4) +1(x - 4)}.

= 5(x-4)(x+1).

Answer: (a).

Previous Question

Next Question

Similar questions

English, 4 months ago

C С Answer these questions. 1. Why do we need an efficient system of transport? 2. Why are waterways the cheapest mode of transport? 3. How has the Suez Canal reduced travel time between Asia and Europe? 4. What do you need to send or receive an email? 5. How are newspapers and magazines useful to us? D Think and answer.

History, 4 months ago

Consider the challenges and opportunities facing a forty-niner. What kinds of qualities do you think this kind of person would have to possess?

English, 4 months ago

correct the error ? myself rajesh...

English, 8 months ago

Meanings Acknowledged Privilege -Accepted Serious -Despite - Known 4. Recognised Consective one after another...

English, 8 months ago

You have been selected by the Ministry of Health to write a report on the rise incidents of people suffering from malaria and dengue in your area Write a report titled: Sharp Rise in Coses of Malaria and Dengue Base your report on the points given below 120 Date, time, place - increase in malaria and dengue cases over the past two weeks the number of suspected cases increasing every day - alty,...

Math, 1 year ago

the sum of the digits of a number is 7.the difference between the number &the obtained by reversing its digits is 27.what is the number.

Environmental Sciences, 1 year ago

Probiotic yoghurt and drinks are latest food technology. They contain certain microorganism, but still consume by many people. Explain why?

History, 1 year ago

which problems was faced by Russian towns by 1927 and 1928 and what was the reason.