Question

Given that a = -5, b = 1 and c = -5 work out 2b — Зас

Answer 1

Answer:

-73

Step-by-step explanation:

Well do substitution

2(1)-3(-5)(-5)

Now calculate

2-3(-5)(-5)

2+15(-5)

2+ (-75)

Which is basically

2-75

which would be -73

That would be the final answer: -73

Answer 2

Answer:

-73

Step-by-step explanation:

Substitute the numbers for letters;

2b — Зас

2(1) - 3(-5)(-5)

Then, proceed to expand the brackets,

2 - 3(25)

2-75

-73

Hope I'm right,

A cheerful teen willing to help,

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