jackelinev426 jackelinev426
  • 03-06-2022
  • Mathematics
contestada

What is 2x^2+3x-9? i need help finding this answer

Respuesta :

JBa11er
JBa11er JBa11er
  • 03-06-2022

Factoring this equation, your answer is:

(2x−3)(x+3)

HAVE A NICE DAY!

Answer Link
Alanacares
Alanacares Alanacares
  • 03-06-2022

Answer:

x=3/2 or x=-3

Step-by-step explanation:

first off equate the equation to zero

2x²+3x-9=0

then using factorisation method multiply 2 and -9 to get -18.

factors of -18 include +6 and -3

2x²+6x-3x-9=0

then factorise it

2x(x+3)-3(x+3)

(2x-3)(x+3)=0

2x=3 x+3=0

x=3/2 or -3

Answer Link

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