Which expression is equal to − 3 b 4 ( 6 b − 8 )...

hrostent72t

hrostent72t

Answered

2022-12-17

Which expression is equal to 3 b 4 ( 6 b 8 ) ? Assume b = / 0

Answer & Explanation

misjenkq

misjenkq

Expert

2022-12-18Added 1 answers

3 b 4 ( 6 b 8 )
Combine coefficients
3 6 = 18
Combine exponents since the bases are the same, x y x z = x ( x + z )
b 4 b 8
b ( 4 + 8 )
b 4
Put back together
18 b 4
We also know that x y = 1 / x y
18 / b 4

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