If x=4 is a zero of f(x)=x³-2x²+yx+5 then find the value of y .
Answers
Answered by
1
Answer:
(4)³-2(4)²+y(4)+5
= 64 -32 + 4y +5= 0
= 37 +4y = 0
= 4y = -37
= y = -37/4
Similar questions