Question

por favor resuelve y doy coronita plis
4(x-7)²-1=0​

Answer 1

4(x-7)²-1=0​

(2x-14-1)x(2x-14+1)=0

(2x-15)x(2x-13)=0

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2x-15=0

2x-13=0

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x=$\frac{15}{2}$

x=$\frac{13}{2}$

x1=13/2 , x2=15/2

Alterna entre:

x1=6,5 x2=7,5