Advertisements
Advertisements
प्रश्न
Solve the following quadratic equations by factorization:
`(2x – 3)^2 = 49`
उत्तर
(2x – 3)^2 = 49
Taking square root on both sides
2x – 3 = ± 7
When 2x – 3 = 7 ⟹ 2x = 10 ⟹ x = 5
And, when 2x – 3 = – 7 ⟹ 2x = – 4 ⟹ x = – 2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
