Question

4t^2-5 find the zeroes of polynomial

Answer 1

t =
`(√(5) )/(2)` ,
`(-√(5) )/(2)`

Explanation:

4
`t^(2)` - 5 = 0 Add 5 to both sides

4
`t^(2)` = 5 Divide both sides by 4

`t^(2)` =
`(5)/(4)` Take the square root of each side

`\sqrt{t^(2) }` = ±
`\sqrt{(5)/(4) }`

t = ±
`(√(5) )/(2)`