Class 10th Mathematics chapter 1

1. An equation of the from 2x - 3x + 7x - 3x + 2 = 0 is called an

Reciprocal equation

Exponential equation

Radical equation

None of these

2. Two linear factors of x - 15x + 56 are

(x + 7) and (x - 8)

(x - 7) and (x + 8)

(x - 7) and (x - 8)

(x + 7) and (x + 8)

3. The number of method to solve a quadratic equation is

3

2

1

4