truehamzamraza truehamzamraza
  • 02-05-2020
  • Mathematics
contestada

Simplify the following expression.

(3x + 4)(x − 7)
Answers-
A. 3x2 − 25x − 11
B. 3x2 − 25x − 28
C. 3x2 − 17x − 11
D. 3x2 − 17x − 28

Respuesta :

MisterBigBrain
MisterBigBrain MisterBigBrain
  • 02-05-2020

Answer:

D.   3x2 − 17x − 28

Step-by-step explanation:

(3x + 4)(x − 7)

Multiply the parentheses:

3x   x   x - 3x  x 7 + 4x  - 4  x 7

Multiply:

3x squared   - 21x  + 4x  -  28

Collect like terms:

3x squared  - 17x  - 28

Answer Link

Otras preguntas

(x-4)(-2)-6(2-5) bljasnhdk.jqeocns
last one! please please help! THANKS!!!
oxygen and carbon dioxide are exchanged in the lungs by
Malnutrition and anemia are health risks of being- obese overweight underweight healthy weight
Pleaseeeeee help?????????????????
how does strength training improve body composition?
Find the area of a regular octagon with a side length of 4 cm.​
A student wants to rewrite the equation to solve for y. Which equation is accurate? SHOW YOUR WORK 5(y+3)=10x
Helppppp !!!! [tex]\sqrt {25}[/tex] = ? ​
Somebody help me so I can give y’all some points