Question

10th std maths Ex 4.2 Qn No 1


(iii) (x-2)(x+1)=(x - 1)(x + 3)
​

Answer 1

Answer:

(x^2 - 2x + x - 2) = (x^2 + 3x - x - 3)

x^2 will be subtracted

(-x - 2)= (2x - 3)

-2+3=2x+1x

1=3x

x=1/3