Question

Diwali Assignments Maths class 9 Construction - 1, 2, 3, 4, 5 (A&B), 6​

Answer 1

Step-by-step explanation:

Without actual division prove that x4 + 2x3 - 2x2 + 2x - 3 is exactly divisible by x2 + 2x - 3. Hence by converse of factor theorem, (x + 3) is a factor of p(x). Hence by converse of factor theorem, (x - 1) is a factor of p(x). ⇒ p(x) is exactly divisible by (x2 + 2x - 3).

Answer 2

Answer:

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Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.