Asked by ALEX GOLD

2x2 + 8x + 3 = 0
Answered by Ms. Sue
Does x mean multiply or an unknown?

What is this? 2x2

Answered by Reiny
let's assume you mean
2x^2 + 8x +3 = 0
since it does not factor, let's use the formula

x = (-8 ± √40)/4
= (-8 ± 2√10)/4
= (-4 ± √10)/2
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