Algebra for 7th grade?



The author posted a question in Homework

Algebra for 7th grade? and got a better answer

Response from Дима[+++]
-32 checked 3 times?

Response from 0[+]
-32 3 times checked

Response from 0[+]
-32. learn math

Response from 0[+++++]
1.Open parentheses and simplify the expression: b^2-3b-28-b^2-3b-2=-6b-30 2.If b=-1 3 then -6* -1 3 -30=2-30=-28 Answer - 28 b^2 is b to the power of two or squared Unless you wrote the expression correctly I'm ready to argue!

Response from 0[+++++]
It will be -32! There!

Response from 0[+]
-28 Auntie can't count and doesn't know that minus for minus gives plus= -6 -13 -30

Response from 0[+++++]
Multiply the parentheses of the reduction substitute- 13 -6b-30=-28

Response from 0[+++++]
It'll be minus 28!

 

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