Q.17 (a) Add: p(p-q), (q-r) and r(r-p) (c) Subtract:3(1 - 4 m + 5 n) from 41 ( 10 n-3 m + 2)
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Step-by-step explanation:
A food chain is a linear sequence
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Step-by-step explanation:
(a)
p^2-pq+q-r+r^2-pr
(c)
410n-123m+82-3+12m-15n
395n-111m+79
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