find the roots of the following quadratic equations by factorisation√2x²+7x+5√2=0
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Step-by-step explanation:
✓2x^2+7x+5✓2
=✓2x^2+2x+5x+5✓2
=✓2x(x+✓2)+✓5(x+✓2)
=(✓2x+✓5)(x+✓2)
=x=[-√5/√2] or [-√2]
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