Question

solve for x . x2+4x-8 =0 correct to three significant figure​

Answer 1

Step-by-step explanation:

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I think this will help u

Answer 2

Answer:

x=-1

Step-by-step explanation:

let's take 8 to rhs

x.x2+4x=8

let's take "x" common

x(x2+4)=-1×-8

x(x2+4)=-1×(-12+4)

therefore we can see that -1 satisfy the given eq

therefore x=-1