Math, asked by prasidikadhamala0143, 7 months ago

If (x+3)^4 = 225 which of the following could be
value of x-1

Answers

Answered by dsk75

0

Answer:

=>[(x+3)²]²=15²

since powers are equal, bases must be equal

=>(x+3)²=15

=>x²+6x+9-15=0

=>x²+6x-6=0

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