steven98142 steven98142
  • 18-10-2021
  • Mathematics
contestada

x2 x2 − 16 + 9 + x 8x + 2x2

Respuesta :

amanpabani38
amanpabani38 amanpabani38
  • 18-10-2021

Answer:

3x2 + 9x - 7

Step-by-step explanation:

x2 − 16 + 9 + x 8x + 2x2

group like terms

x2 + 2x2 + x + 8x - 16 + 9

add the numbers

x2 + 2x2 + x + 8x - 7

add x's

3x2 + x + 8x - 7

add x

3x2 + 9x - 7

Answer Link

Otras preguntas

Find the exact solutions and simplify as much as possible 2x^2+11= 10x (Use quadratic formula)
how do I solve 2x^3-32x=0
Lines 322–346: Explain how Odysseus’ plan to escape the Cyclops is similar to his plan to win the Trojan War.
Line segment AB is one unit long. If point C cuts AB so that AC = 0.618, what is the ratio of AC to CB? a. 1 c. 1.32 b. 1.618 d. 1.543
This common-law ____________________ (latin for "let the decision stand") directs judges to identify previously decided cases with similar facts and then apply
round 0.7306 to the hundreds
Efficiency in a market occurs when the production of the good is such that the marginal cost stops increasing. marginal benefit equals marginal cost. marginal b
Why does King repeat the phrase “i refuse to accept” in this passage
what did abraham lincoln do during his first two months of presidency
Geometry Homework Help please?