insurrect200 insurrect200

14-07-2021
Mathematics

contestada

What is the answer to this question? Please give a step by step explanation.

What is the answer to this question Please give a step by step explanation class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-07-2021

Answer:

25

Step-by-step explanation:

8b^2 +2a(4c-b)

Let a = 1/4 b=2 c= -3

8 ( 2)^2 +2(1/4) ( 4*-3 -2)

Parentheses first

8 ( 2)^2 +2(1/4) ( -12 -2)

8 ( 2)^2 +2(1/4) ( -14)

Then exponents

8 ( 4) +2(1/4) ( -14)

Then multiply

32 -7

Subtract

25

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