Evaluate and simplify the
expression when a=2 and b=4.
4a + 2b2 - 2(a – 3b) = [?]

Question

kingbaker2430 kingbaker2430

06-10-2020
Mathematics

contestada

Evaluate and simplify the
expression when a=2 and b=4.
4a + 2b2 - 2(a – 3b) = [?]

Respuesta :

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laratunca2004 laratunca2004 · Answer 1 · 2020-10-06T01:13:45+02:00

laratunca2004 laratunca2004

06-10-2020

Answer:

92

Step-by-step explanation:

let's start off by plugging 2 for every a in the equation and 4 for every b.

4a+2b^2-2(a-3b)=?

4(2)+2(4)^2-2(2-3(4))=?

8+8^2-2(2-12)=?

8+64-2(-10)=?

8+64+20=?

?=92

Answer Link

Аноним Аноним · Answer 2 · 2021-10-09T09:33:59+02:00

Аноним Аноним

09-10-2021

Hello there!:)

60

is the answer!

Correct for Acellus! I know because I had it and it was correct!

4a+2b²-2(a-3b)

4a+2b^2-2a+6b

4a-2a+2b^2+6b

2a+2b^a+6b

2(2)+2(4)2+6(4)

4+32+24

60

Hope this helps!! :)

Answer Link

Evaluate and simplify the expression when a=2 and b=4. 4a + 2b2 - 2(a – 3b) = [?]

Respuesta :

60

Otras preguntas

Evaluate and simplify the
expression when a=2 and b=4.
4a + 2b2 - 2(a – 3b) = [?]