ilovetacobell24
ilovetacobell24 ilovetacobell24
  • 24-06-2020
  • Mathematics
contestada

pleaseee help me w dis!!! marking brainiest!!!

pleaseee help me w dis marking brainiest class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-06-2020

Answer:

x = -8  x=1

Step-by-step explanation:

x^2 +7x = 8

Subtract 8 from each side

x^2 +7x -8 =0

Factor

What 2 numbers multiply to -8 and add to 7

8*-1 = -8

8+-1 = 7

(x+8)(x-1) =0

Using the zero product property

x+8 =0  x-1 =0

x = -8  x=1

Answer Link

Otras preguntas

Bob makes his first $ 1, 100 deposit into an IRA earning 6.8 % compounded annually on his 24th birthday and his last $1, 100 deposit on his 36th birthday ​(13 e
what is the solution to the systemC= ?D= ?​
a florist is preparing 10 vases for flowers and each vase will contain 3 roses and 8 carnations.How many of each type of flower will be needed?
Compare and contrast the norther,middle and southern colonies were established based on politics culture and economics
Why did the Japanese the world are Americans to advance
BINOMCDF on calculator question I understand the X is 1-5 but I don't understand what to put in the lowerbound and upperbound of the calculator for BinomCDF(5,0
writing 2 to the power of -3 as product
what is the most basic unit of matter​
it is 6.09 pm the movie starts at 6:30 pm. while standing in the line for the movie, you count 146 people in front of you. nine people buy their tickets in 70 s
Ralph’s annual income is about $32,000. Based on his expenses illustrated in the graph below, roughly how much should Ralph expect to pay in taxes this year?