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Solve the Following Quadratic Equations
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[tex] {x}^{2} - 3x - 10 = 0[/tex]
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Sagot :

KELLYEMGO

Answer:

X¹ = -2 , X² = 5

Step-by-step explanation:

x² -3x-10=0

factor.

x² +2x-5x-10=0

factor the whole expression.

x(x+2)-5(x+2)=0

separate into possible cases.

(x+2)(x-5)=0

then solve the equations.

x+2=0

x-5=0

the answer will be:

x = -2

x = 5

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