1.

Ii) Solve (x2 - 1)(x + 5)(x + 3) + 16 = 0​

Answer»

Answer:

X 2 – 6 x = 16 BECOMES x 2 – 6 x – 16 = 0

FACTOR.

( x – 8)( x + 2) = 0

Setting each factor to zero, equation

Then to CHECK, equation



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