edrickcoder edrickcoder
  • 21-05-2020
  • Mathematics
contestada

Solve using the quadratic formula x^2+x=12

Relax

Respuesta :

clara856
clara856 clara856
  • 21-05-2020

Step-by-step explanation:

x²+x-12=0

by factorization

x²-3x+4x-12=0

taking common

x(x-3)+4(x-3)

(x+4)(x-3)

x= -4. x=3

Answer Link

Otras preguntas

According to code talker, what does it mean to be an American?
i need help w this ! whoever answers correctly gets brainliest
Im confused on this one can someone help me?
1. Fill in the blanks. Chemical messengers called (1) ___ attach to receptor sites on the (2) ____ of the receiving neuron. When enough of those excitatory chem
What is the value of the expression below when C equals 12
check out my recent question pls
The chef touches raw sausage and then touches toasted bread A)The hands can contaminate the toasted bread B)The chef must first wipe his hands on a towel C)Toas
Solve the absolute value equation and enter the solution in set notation. |4y−7|−4=0
Criticism about boards of directors has led more companies to make sure the people on their boards are:
!!!PLS ANSWER QUICK THIS IS DUE AT 11:59!!!! a rectangle has a length that is 2m longer than 4 times its width, if the area is 72m^{2}[tex] what is the perimete