P = 5x + 4x - 3x + 1.- S:62?+ 4x - 7, ani R = 6x'- 4x? - 7 + 3. Find (P+Q) - R.
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Step-by-step explanation:
Ans. (i) 4x2 – 3x + 7
⇒ 4x2 – 3x + 7x°
∵ All the exponents of x are whole numbers.
∴ 4x2 – 3x + 7 is a polynomial in one variable.
(ii)
∵ All the exponents of y are whole numbers.
∴ is a polynomial in one variable.
(v) x10 + y3 + t50
∵; Exponent of every variable is a whole
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