glenwood123
glenwood123
29-04-2017
Mathematics
contestada
Reduce −2 + b2 by 7 + b2.
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kemanci
kemanci
29-04-2017
To simplify (-2+b^2)-(7+b^2), first distribute the -1 to both terms in the second parenthesis.
-2+b^2-7-b^2
Combine like terms.
-9 (1-1=0, so the b^2 is canceled out.)
(-2+b^2)-(7+b^2)=-9
Answer Link
varisa0825
varisa0825
25-11-2018
b^2-2
-b^2-7
______
-9
Answer Link
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