Question

Given that P(x) and Q(x) are polynomials of degree
3 with real coefficients, which one of the following
is not true?
475 deg[P(x) * Q(x)] = 6
(2) deg[P(x) + Q(x)] = 3
(3) deg[P(x) – Q(x)] < 3
(4) deg[[P(x)]- [Q(x)]2] = 15
(Tamil Nadu, Stage-1, 2014-15)
PLEASE EXPLAIN STEP BY STEP...​

Answer 1

Answer:

Coefficient is wrong questions are wrong answers are wrong every thing is wring sorry i dont know answer

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