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LAMBANJAIRAHIN
Answered

solve the equation (x+4)²=1 using extracting square root.(10pts.)​

Sagot :

NCTWORLDIN

Answer:

x1 = -5 , x2 = -3

Step-by-step explanation:

(x + 4)² = 1

√(x + 4)² = √1

x + 4 = ±1

x + 4 = 1

x = 1 - 4

x = -3

x + 4 = -1

x = -1 - 4

x = -5

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