Math, asked by mithileshkumary7830, 9 months ago

(x+4) and ( x-5) are the factors of ------------

Answers

Answered by Jbk55

2

Answer:

ans. is X2 -9x -20

Step-by-step explanation:

x2 -9x +20 =0

x2 -5x - 4x +20

x(x-5) - 4(x-5)

(x-4) (x+5)

now,

x-4 = 0. and x+5= 0

x= 4. x=-5

Previous Question

Next Question

Similar questions

Accountancy, 4 months ago

A company just starting business made the following four inventory purchases in June: June 1 150 units $ 390 June 10 200 units 585 June 15 200 units 630 June 28 150 units 510 $2,115 A physical count of merchandise inventory on June 30 reveals that there are 250 units on hand. Using the FIFO inventory method, the amount allocated to cost of goods sold for June is...

Math, 4 months ago

23+(-8) -7______9-13+12...

Science, 4 months ago

Make à list of diseases caused by deficiency of particular nutrients in body in tabular form.

History, 9 months ago

what is the reason of Bangladesh seperated from Pakistan and India?

Math, 9 months ago

- The product of two numbers is 1248. If one of the number is 26. Find the other.pls tell...

English, 1 year ago

-a preacher. 3. Fill in the blanks with suitable conjunctions. (a) I have a pen nor a pencil. (b) He is both a teacher (c) I have not heard of him he left the place. (d) I am glad you have arrived. (e) He is rich dishonest. (1) His father is old that he can't walk. (g) Are you sure - you have the right address? (h) I shall do it whether you like it _not. (i) I sold the horse it was lame. () My...

History, 1 year ago

WHO WAS THE FIRST GOVERNOR GENERAL OF INDEPENDENT INDIA. .......

English, 1 year ago

ladkiya me khas kya hota Hai jo ladke uske piche jate Hai ...