Question

(b) y= 4x – x² find the roots​

Answer 1

Answer:

Here is your answer! ✌

y = 4x - x²

y = -x²+4x

using formula x²-y²=(x+y)(x-y)

y = (-x +_/4)(-x-_/4)

=(-x+2)(-x-2)

so zeros are

_/4 and -_/4 i. e. 2 and -2

Hope it helps you . ❤☺