(12-4)(-5) -8(a+b)
(2b+8)5
(p+7)(-2)
0.5x(y-z)
-6a(2b+5c)
-4m(3n-6p)
please help distributive property

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.