Givethe first question answers

Givethe first question answers Vito f Solution : thepoh 2. Can — 3X2+i 3. index form of the polynomial - + . State whether the given algebraic expressions are polynomials 2 (ii) 2 — (iii) xa + 'x 9 (iv) 2m-2 + 7m — 5 (v) 10 Write the coefficient of my in each of the given B'lyt•omial. (i) (ii) + m — m' (iii) -2 n — 7m — Write the polynomial in x using the given information. (i) Monomial with degree 7 (ii) Binomial with degree

Dear student,

i) y + \frac{1}{y} c a n b e w r i t t e n a s y + y^{- 1} T h e a l g e b r a i c e x p r e s s i o n w i t h n e g a t i v e p o w e r i s n o t a p o l y n o m i a l . i i) 2 - 5 \sqrt{x} c a n b e w r i t t e n a s 2 - 5 x^{\frac{1}{2}} a s h a l f i s n' t a n a t u r a l n o . t h u s t h e g i v e n e x p r e s s i o n i s n' t a p o l y n o m i a l . i i i) x^{2} + 7 x + 9 i s a p o l y n o m i a l i v) 2 m^{- 2} + 7 m - 5 T h e a l g e b r a i c e x p r e s s i o n w i t h n e g a t i v e p o w e r i s n o t a p o l y n o m i a l . v) 10 i s n o t a p o l y n o m i a l .

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