Question

solve the following quadratic equation correct two decimal places x²+6x-10 =10
step by step​

Answer 1

Step-by-step explanation:

We have,

x

2

+6x−10=0

We know that

x=

2a

−b±

b

2

−4ac

Therefore,

x=

2×1

−6±

6

2

−4×1×−10

x=

2

−6±

36+40

x=

2

−6±

76

x=

2

−6±

19×4

x=

2

−6±2

19

x=−3±

19

Hence, this is the answer.