Question

2. Find the product and verify.
a. (2a - 5) x (a + 1) for a = -1​

Answer 1

Answer:

a = -1 (given)

(2a - 5 ). (a+1)

2(-1) - 5 × (-1) + 1

= -2 -5 × 0

= -7 × 0

= 0

here is your required answer