Question

answer by full explaination thanks
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Answer 1

here it is

hope u understand that

Answer 2

Answer:

x = - 2

Step-by-step explanation:

(x+2) (x-2) (x²+4)

(x²+4) (x²+4)

(x²+4) (x²+4)

taking common - x² + 4 = 0

x = - 4 / 2

x = - 2