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anonymous
 one year ago
What is the value of 19 + 5a^4 – 3b^2 when a = 2 and b = −4?
anonymous
 one year ago
What is the value of 19 + 5a^4 – 3b^2 when a = 2 and b = −4?

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jagr2713
 one year ago
Best ResponseYou've already chosen the best response.1Hey what do you think we do first?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0hi @jagr2713 :D long time no see

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok we multiply the exponets

jagr2713
 one year ago
Best ResponseYou've already chosen the best response.1correct spo what do we do with the 2^4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Multiply the exponents? Do you mean apply the exponents?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do you guys have khans academy account?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yeah, I do. But how is that relevant to the question?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so you can tell me where do i get videos from math n stuff

jagr2713
 one year ago
Best ResponseYou've already chosen the best response.1So we get 16 so we have 19+5*163(4)^2 since the powers of 2 is even, the result will be positive 19+5*163*4^2 Now we sumplify 4^2 to 16 19+5*163*16 Can you use PEMDAS fro here

jagr2713
 one year ago
Best ResponseYou've already chosen the best response.1no we simplify 5*16 to get 80 19+803*16 Now 3*16=48 19+8048 solve from here

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\large 19~+~(5 \times 16)~~(3 \times 16)\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.051 (reacts to kid who says 21)

jagr2713
 one year ago
Best ResponseYou've already chosen the best response.1Glad to had helped today!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0https://www.khanacademy.org/computerprogramming/starwarsbattleonthedeathstar/5857960179924992 plz vote up to my game
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