Question

5x²-7x-6=o find the root of the quadratic
by appliying Quadratic formula.
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Answer 1

Step-by-step explanation:

• 5x^2-7x-6=0
• x=-b+-(√b^2-4ac)÷2a
• x=-(-7)+-(√-7^2-4×5×-6)÷2×5
• x=+7+-(√49+120)÷10
• x=+7+-(√169)÷10
• x=+7+-(13)÷10
• x=+7+13÷10 = 20÷10=2
• or
• x=+7-13÷10= -6÷10= -0.6

possible answers are 2 or -0.6