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Serggg [28]
4 years ago
15

Two values of x that are roots of xsquared+2x-6=0

Mathematics
2 answers:
xz_007 [3.2K]4 years ago
7 0

The two values of x are

1.65 , -3.65

Flura [38]4 years ago
4 0

Answer:

Two values of x that are :

x=-\sqrt{7}-1

x=\sqrt{7}-1

Step-by-step explanation:

Given= x^2+2x-6=0

To find = Two values of x

Solution :

x^2+2x-6=0

Adding and subtracting 1 in the equation :

x^2+2x+1-1-6=0

(x^2+2\times x\times 1+1^2)-1-6=0

(x+1)^2-7=0

(x+1)^2=7

(x+1)=\pm \sqrt{7}

Two values of x that are :

x=-\sqrt{7}-1

x=\sqrt{7}-1

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