elisefraustro21 elisefraustro21

30-04-2021
Mathematics

contestada

what is the solution set for the equation 2x^2-8x-42=0

Respuesta :

Аноним Аноним

30-04-2021

Answer:

x=−3 or x=7

Step-by-step explanation:

Step 1: Factor left side of equation.

2(x+3)(x−7)=0

Step 2: Set factors equal to 0.

x+3=0 or x−7=0

x=−3 or x=7

Answer Link

banihani banihani

30-04-2021

Answer:

(-3,7)

Step-by-step explanation:

Answer Link

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