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If a= -2 and b = 4 3a^2- 5b =6ab^2=

User Phlogratos
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-2 and b = 4 3a^2- 5b =6ab^2=


User Sundeep Saluja
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4 votes

Answer:

3a^2- 5b =32

6ab^2=-192

Explanation:

3a^2- 5b =

Let a = -2 and b=4

3(-2)^2 -5(-4)

3*4 -(-20)

12 +20

32


6ab^2=

6(-2)*(4)^2

6(-2)*16

-192

User Dmullings
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