Skip to content
Philoid
Browse Saved
Back to chapter
Mathematics
2. Polynomials
Home · Class 9 · Mathematics · Ref. Book · 2. Polynomials
Prev
Next
Q45 of 274 Page 82

207 x 193 =?

We have,

207 × 193 = (200 + 7) (200 – 7)


= (200)2 – (7)2


= 40000 – 49


= 39951


Hence, option B is correct

More from this chapter

All 274 →
43

In a polynomial in x, the indices of x must be

44

For what value of k is the polynomial p (x) = 2x3 – kx2 + 3x + 10 exactly divisible by (x + 2)?

46

305 x 308 =?

47

The zeroes of the polynomial p (x) = x2 – 3x are

Questions · 274
2. Polynomials
1 2 3 4 4 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved