If p = a^2 + a - 1 and r = –a - 1, which expression represents p + r
a) a^2 + 2
b) a^2 -...
Mathematics, 25.08.2019 09:10 xaviuzc
If p = a^2 + a - 1 and r = –a - 1, which expression represents p + r
a) a^2 + 2
b) a^2 - 2
c) a^2 + 2a
d) a^2 + 2a - 2
Answers: 1
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