Math, asked by Anonymous, 5 months ago

(a) Using the factor theorem, show that (x – 2) is a factor of x3 + x2 – 4x – 4.
Hence, factorise the polynomial completely.
(b) Prove that :
(cosec θ – sin θ) (sec θ – cos θ) (tan θ + cot θ) = 1 [3]
(c) In an Arithmetic Progression (A.P.) the fourth and sixth terms are 8 and 14 respectively.
Find the : 
(i) first term
(ii) common difference
(iii) sum of the first 20 terms.​

Attachments:

Answers

Answered by gitanjaligitajlai498
0

Answer:

ye rha aapka answer dear friends

Attachments:
Similar questions