APPROXFROMYT APPROXFROMYT
  • 08-07-2018
  • Mathematics
contestada

From the sum of 3a²-a-3 and 2a-9,subtract a²-3a-7

Respuesta :

tonb
tonb tonb
  • 08-07-2018
the sum of 3a²-a-3 and 2a-9 is 3a²+a-12

3a²+a-12 - (a²-3a-7) = 3a²+a-12 - a² + 3a + 7 = 

2a² +4a - 5
Answer Link

Otras preguntas

how many brain cells are in the human brain?
How do i write these in slope-intercept form? (show work)1) 13x - 11y = -122) through (1, 2) ; m = 73) through (3, -1) ; m = -14) through (-2, 5) ; m = -45) thr
a 5 letter word that means removing hair?what is the word
Which of the following linear equations, when graphed on a coordinate grid has the steepest slope?A:  y = 1/3x – 2 B:  y = 5/2x – 1 C:  y = 3x + 1/4D:  y = 4x +
a circle has the area of 19.625 units squared...pi is 3.14what is the circumference?
what type of venom does a cottonmouth have
what type of venom does a cottonmouth have
In 1866, the Sioux Chief Red Cloud ambushed and massacred Union soldiers in an incident that would be referred to as the Massacre
Divide 48 into the ratio of 5:3
compare and contrast area and volume