faeonap2717
faeonap2717 faeonap2717
  • 13-04-2022
  • Mathematics
contestada

y (y + 2) = y2 - 6
also
2 [x - (1-3x)] = 3 (x + 1)

Respuesta :

surjithayer surjithayer
  • 13-04-2022

Answer:

Step-by-step explanation:

y(y+2)=y²-6

y²+2y=y²-6

2y=-6

y=-3

2[x-(1-3x)]=3(x+1)

2[x-1+3x]=3x+3

2(4x-1)=3x+3

8x-2=3x+3

8x-3x=3+2

5x=5

x=1

Answer Link

Otras preguntas

Differentiate the following functions s=4e^3t-e^-2.5 w.r.t.t
express 4 less than one-thirteenth of some number,w can be expressed algebraically as?
How will you describe the pathway of oxygen in the breathing system ?
why a ladder would be useful if you had to rescue someone from an icy pond
express 4 less than one-thirteenth of some number,w can be expressed algebraically as?
Mr Castle shares out 54 marbles between Emily and jack the ration 5:1 How much marbles does each child get?
what is the value of the 2 in the number 1250?
Find dy/dx 2x+3y=sinx
What is the highest common factor (HCF) of 60 and 45?
factor the trinomial, 14c³-33c²+18c= ______ (factor completely)