Question

6. Add the following.
ENTITIES
EXPRESSIONS
a. abc2 – 5ab²c, 4a²bc + 2a-b2c2, 3a²bc – 4abc?
b. xy + 2yz + 4xyz, yz – 3zx – xyz, 3xy – 2yz + 4zx
C. pq? – pq? – 6p9, -3pq3 – p²q + 2pq, 2pq? – 4p9
d. srt – 482p3 + 2r243, 352p3 + sr2t + 4r213
+9
7. Subtract:
a. 3x2 – 6xy + 4y2 from 9x2 – 3y2 + 3xy
b. 2ab – 4bc + ca – 5abc from 5ab + 5bc – Sca
+
c. p4 + 3p3 + 2p2 + p + 3 from 3p4 – 3p2 + p +6
d. xy2 – 3xy3 + 4x3y from 2x3y2 + 2xy3 – x?y2​

Answer 1

Answer:

6. Add the following.

ENTITIES

EXPRESSIONS

a. abc2 – 5ab²c, 4a²bc + 2a-b2c2, 3a²bc – 4abc?

b. xy + 2yz + 4xyz, yz – 3zx – xyz, 3xy – 2yz + 4zx

C. pq? – pq? – 6p9, -3pq3 – p²q + 2pq, 2pq? – 4p9

d. srt – 482p3 + 2r243, 352p3 + sr2t + 4r213

+9

7. Subtract:

a. 3x2 – 6xy + 4y2 from 9x2 – 3y2 + 3xy

b. 2ab – 4bc + ca – 5abc from 5ab + 5bc – Sca

+

c. p4 + 3p3 + 2p2 + p + 3 from 3p4 – 3p2 + p +6

d. xy2 – 3xy3 + 4x3y from 2x3y2 + 2xy3 – x?y2

Answer 2

Answer:

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Step-by-step explanation:

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