Hindi, asked by kh0874486, 17 days ago

4z×4z-4z=12
please answers me
z=?

Answers

Answered by yogeshwarimaywad

0

Answer:

-3/4, 1

Explanation:

According to BODMAS

4zx4z=16z²

Therefore, eq. is

16z²-4z-12=0

dividing whole eq. by 4, we get

4z²-z-3=0

Using Spilliting the middle term, we get

4z²-4z+3z-3=0

4z(z-1)+3(z-1)=0

(4z+3)(z-1)=0

This implies, 4z+3=0 or z-1=0

4z= -3 or z=1

z= -3/4 or z=1 Ans

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