gizawase37
gizawase37 gizawase37
  • 10-01-2022
  • Mathematics
contestada

if x-2 acommon factor of expressions x ²(m+n)x-n and 2x²+(m-1)x+(m+2n). find the value of m and n.​

Respuesta :

yusrakamil942
yusrakamil942 yusrakamil942
  • 10-01-2022
2[x^2 - (m/2)x + (n/2)]

Multiply the two given factors together

(x-2) (x-3) = x^2 - 5x + 6

Then set the coefficients of x equal and the constant terms equal

(m/2) = 5 , m = 10

(n/2) = 6, n = 12

The original expression becomes 2 x^2 - 10x + 12
Answer Link

Otras preguntas

What is biological sex?
The perimeter is 300 inches and length is 40 inches .the width of the rectangle ? P=21+2w enter as integer or decimal .
What is 6.79 minus 3.95 rounded to, to the nearest half dollar
Sarah was required to learn a list of 20 numbers in order. Initially, she took 15 repetitions to learn the list. After five days, she had forgotten the list of
Which of the following represents the bus topology? Multiple Choice All devices are connected to a central device, called a hub. All devices are connected to on
10. Which is not true about S waves?
Allowance for Doubtful Accounts will have a.an unadjusted debit balance at the end of the period if the write-offs during the period were less than the beginnin
SSS one science subject past question​
46.3 wt%A, 23.15 wt%B and 30.55 wt%C. Assume the densities in g/cu.cm of A, B andC are 2.68, 5.86 and 10.39, respectively. Determine the approximate density in
Which river borders the Louisiana Territory to the east? Mississippi River Missouri River Red River Arkansas River