emily4767 emily4767

23-03-2020
Mathematics

contestada

4. What is the solution to the equation 2 ^ (x ^ 2 + 2x) = 2 ^ - 1

Respuesta :

ghanami ghanami

23-03-2020

Answer:

one solution : x = - 1

Step-by-step explanation:

hello :

2 ^ (x ^ 2 + 2x) = 2 ^ - 1 means : x²+2x=-1

x²+2x+1 = 0

(x+1)² = 0

one solution : x = - 1

Answer Link

Otras preguntas

PLEASE HELP ASAP 30 PTS !!!! ):

!!!URGENT!!! 10 POINTS! Use elimination to solve the equation. 2r+3t=9 3r+2t=12

Explain why societies cannot make a choice above their production possibilities frontier and should not make a choice below it.

what are the first and last terms of this geometric series

What is the the answer of 25 percent of 32 ?

You lose an online auction for an autograph. Your losing bid of $42 is 60% of the winning bid. How much less was your bid than the winning bid?

An ant has a mass of approximately 4 x 10 -3 grams and an elephant has a mass of approximately 8 x 10 6 grams about how many times larger is the elephants mass

Which statements describe russian serfs? Select all that apply. A) they had as few rights as slaves B) they could leave the land legally to find much better wor

you can get 4 value meals for $21.88 at the local buger restaurant. How much is each value meal

Lorna starts counting at 48. she counts on by 10s four times. then she counts on by 1s three time. what was the last. number she said