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HANJISUNG222IN
Answered

Transform the given into quadratic equation and solve the roots.
1. x(x+7)=-12

2. 1/x + x = 6


Pa help po​

Sagot :

HANAMAE101IN

Answer:

1. x(x+7)=-12

x²+7x=-12

x²+7x+12=0

x²+4x+3x+12=0

x(x+4)+3(x+4)=0

(x+4)×(x+3)=0

x+4=0

x+3=0

x=-4

x=-3

solution: x1 = -4, x2 = - 3

Step-by-step explanation:

yung nasa taas pong pic sagot po Yun sa no.2

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