eddsworldfrantic
eddsworldfrantic eddsworldfrantic
  • 01-02-2019
  • Mathematics
contestada

Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)?

A. 9x^8 + 5x^7−4x^4
B. 3x^8 + 7x^7
C. 12x^8 − 2x^4
D. 5x^8 + 5x^7 + 4x^4

Respuesta :

xotiffanyxoxo7169
xotiffanyxoxo7169 xotiffanyxoxo7169
  • 01-02-2019
simplify step-by-step
[tex]5 {x}^{7} + 7 {x}^{8} - (4 {x}^{4} - 2 {x}^{8} )[/tex]
ANSWER
[tex]9 {x}^{8} + 5 {x}^{7} - 4 {x}^{4} [/tex]
Answer Link

Otras preguntas

Is Glass a good conductor of heat? is Metal a good conductor of heat? is wood a good conductor of heat
if x = -3 calculate the value of: x3 + x
what is 8-4/5f>-14-2f
A shop is giving 20% discount in a sale. A shirt in the shop normally costs $60. How much does it cost in the sale?
name three roles you play in your relationships with others. explain when you play each role.
by hw much is the difference of 604 and 406.64 less than thier sum ?
Given: L is the midpoint of KM M is the midpoint of LN Prove: KL = MN
6 metres cost 3.00. what is the cost of 1 metre?
how can temperature can affect communication?
On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b