Question

Zeros of the polynomial p(x) =4x²- 25 are ____and ____?​

Answer 1

Answer:

__________

p(x) = 4x² - 25

4x² - 25 = 0

(2x)² - (5)² = 0

a²-b² = (a+b)(a-b)

(2x+5) (2x-5) = 0

2x+5 = 0 ; x = -5/2

2x-5 = 0 ; x = 5/2

The zeroes of the given polynomial are 5/2 and -5/2.