Question

The zeroes of the quadratic polynomial 2x2 - 18x
+ 40 are​

Answer 1

Answer:

-4,5

Step-by-step explanation:

2x²-18x+40

Simplify it by 2

x²-9x+20

Using factorisation method,

x²-5x*- 4x+20

x(x-5) 4(x-5)

(x+4)(x-5)

So,

x = -4

x = 5

The zeros are -4,5

Hope it helps....

Thank you...