✓2x + 4x + 2✓2 = 0 solve by determinants.
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Step-by-step explanation:
comparing the above equation in the form ax²+bx+c=0
a=under 2,b=4 c=2under 2
b²-4ac
4²-4×-/2×2_/2
16-4×2×2
16-4×4
16-16
=0
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