RBSE Solutions for Class 10 Maths Chapter 3 Polynomials Ex 3.3
Rajasthan Board RBSE Class 10 Maths Chapter 3 Polynomials Ex 3.3.
Chapter 3 Polynomial EX.3.3 solution. |
Question 1.
Test, whether the following equation are quadratic equation.
(i) x(x + 1) + 8 = (x + 2)(x – 2)
(ii) (x + 2)3 = x3 – 4
(iii) x2 + 3x + 1 = (x – 2)2
(iv) x + + x2, x ≠ 0
Solution
(i) x(x + 1) + 8 = (x + 2)(x – 2)
(ii) (x + 2)3 = x3 – 4
(iii) x2 + 3x + 1 = (x – 2)2
(iv) x + + x2, x ≠ 0
Solution
Chapter 3 Polynomial EX.3.3 solution. |
Question 2.
Solve the following equation by factorization.
(i) 2x2 – 5x + 3 = 0
(ii) 9x2 – 3x – 2 = 0
(iii) √3x2 + 10x + 7√3 = 0
(iv) x2 – 8x – 16 = 0
(v) where x ≠ 1, 2
(vi) 100x2 – 20x + 1 = 0
(vii) 3x2 – 2√6x + 2 = 0
(viii) x2 + 8x + 7
(ix)
(x) 4x2 – 4a2x + (a4 – b4) = 0
(xi) abx2 + (b2 – ac)x – bc = 0
Solution
(i) 2x2 – 5x + 3 = 0
(ii) 9x2 – 3x – 2 = 0
(iii) √3x2 + 10x + 7√3 = 0
(iv) x2 – 8x – 16 = 0
(v) where x ≠ 1, 2
(vi) 100x2 – 20x + 1 = 0
(vii) 3x2 – 2√6x + 2 = 0
(viii) x2 + 8x + 7
(ix)
(x) 4x2 – 4a2x + (a4 – b4) = 0
(xi) abx2 + (b2 – ac)x – bc = 0
Solution
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