Question

a. abc - 5ab-c, 4a b + 2a-bc., 3a²bc - 4ahe2

b. xy + 2yz + 4xyz, yz - 3zx - xyz, 3xy – 2yz + 4zx c. pq? - pq? - 6pq, -3pq? - pʻq + 2pq, 2pq? -4pg

d. srt 4sr3 +2rt, 3sr + srt + 4rP

7. Subtract:

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

b. 2ab - 4bc + ca - 5abc from 5ab + 5bc-8ce

c. p#+ 3p3 + 2p? +p+ 3 from 3p - 3p² +p+

d. x'y? - 3xy + 4x3y from 2r'y+ 2ty-ry²​

Answer 1

Answer:

a. abc - 5ab-c, 4a b + 2a-bc., 3a²bc - 4ahe2

b. xy + 2yz + 4xyz, yz - 3zx - xyz, 3xy – 2yz + 4zx c. pq? - pq? - 6pq, -3pq? - pʻq + 2pq, 2pq? -4pg

d. srt 4sr3 +2rt, 3sr + srt + 4rP

7. Subtract:

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

b. 2ab - 4bc + ca - 5abc from 5ab + 5bc-8ce

c. p#+ 3p3 + 2p? +p+ 3 from 3p - 3p² +p+

d. x'y? - 3xy + 4x3y from 2r'y+ 2ty-ry²

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