Question

5x^2 +6x+7 find the roots of tha equation

Answer 1

5x^2+6x+7

x = -b+√b^2-4ac/2a

= -6+√6^2-4×5×7/2×5

=-6+√36-140/10.

=-6+√-104/10 ,=-6-√-104/10

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