dave2110
dave2110 dave2110
  • 04-02-2021
  • Mathematics
contestada

Solve for x by factorising.
3x²+4x= 4​

Respuesta :

skst19 skst19
  • 04-02-2021

Answer:

Step-by-step explanation:

3x^2+4x-4=0 (we move 4 to the other side to factor)

(3x-2)(x+2)

^think of 2 numbers that when you multiply it will be -4 and when you multiply one of it to 3x and add to the other it will be 4x.

Recheck:

-2(2)= -4 (correct)

-2x+6x=4x (correct)

Answer Link

Otras preguntas

Search results for "2.3 times 6.9 and complete the problem 6.9 divided by 2.3! Answer the question: did you notice anything that connect these two problems?"
how did William sycamore's two sons die
32 cups are in how many gallons
In regards to supply, the law of supply and demand states that as ________________
3/5x=52 is the answer 120 or 130
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
When the body receives stimuli, which structure typically processes the stimuli?
Which sentence uses a verb that agrees with its compound subject?  A.Either calculators or an adding machine make an accountant's work easier.  B.Both cows and
Tell whether the set is closed under the operation indicated.If not closed, provide a counterexample.1.) integers under addition                            2.)
What role did the Scientific Revolution play in bringing about the Enlightenment?