sakinabali313 sakinabali313
  • 12-09-2020
  • Mathematics
contestada

3. If the area of the rectangle is 252 square units, find x. PLEASE I REALLY NEED HELP! THANK YOU

3 If the area of the rectangle is 252 square units find x PLEASE I REALLY NEED HELP THANK YOU class=
3 If the area of the rectangle is 252 square units find x PLEASE I REALLY NEED HELP THANK YOU class=

Respuesta :

lifelongknowledge62 lifelongknowledge62
  • 12-09-2020

Answer:

are or rectangle = l*b

252= (x+2) (2x+1)

252= 2x²+x+ 4x +2

2x²+5x -250=0

(x-10) (2x+25)=0

so x=10

using sum and product method

Step-by-step explanation:

Answer Link

Otras preguntas

Round 475,805 to the nearest ten thousand.
write the equation of the line passing through point 2, 5 and parallel to y=-1/2x-2​
Label each group of words as a fragment or sentence. Whenever I am depressed I need to lift my spirits. Sentence or fragment?
QUESTION ONE You have been hired as a consultant to Freedom Inc. a consumer-focused financial institution intending to enter the Ghanaian market. Critically an
The difference between voltaic and electrolytic cells is that: O A. voltaic cells generate electricity through a spontaneous reaction while electrolytic cells a
What is the slope of the line represented​
4. What do my friends think about reading? Do they like to read? Why do you they think they like to read or do not like to read?
Solve For x. (-4x+5)-(6x+7)=0 (Pls Explain Your Answer in Simple Terms)
. A brief critical evaluation of the positive and negative aspects of change
Help anyone can help me do this question,I will mark brainlest.​