Math, asked by SirikiLohit, 8 days ago

Solve -->

Let P = a2 – b2 +2ab,

Q = a2 + 4b2- 6ab,

R = b2 + 6,

S = a2 – 4ab

T = -2a2 + b2-ab + a

Find P + Q + R + S – T.

Answers

Answered by michelrogers

0

Answer:

answer is the above of the question

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