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jenyasd209 [6]
3 years ago
13

Use the zero product property to find the solutions to the equation 2x2 + x – 1 = 2.

Mathematics
1 answer:
FromTheMoon [43]3 years ago
3 0

2 {x}^{2} + x - 1 = 2

Subtract sides -2

2 {x}^{2} + x - 1 - 2 = 2 - 2

2 {x}^{2} + x - 3 = 0

(x - 1)(2x + 3) = 0

_________________________________

x - 1 = 0

x = 1

##############################

2x + 3 = 0

x =  -  \frac{3}{2}  \\

_________________________________

Done♥️♥️♥️♥️♥️

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