Question

Q7.If x = 2 is a zero of the polynomial P(x) = -2x

4

- 7x

3

- 3x

2

- tx - 10, then find the value of t.​

Answer 1

Answer:

put the value of 2 in PX and put px =0

then your answer came

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Answer 2

Answer:

2*(2)^4 - 7*(2)^3 - 3*(2)^2 - t*2 - 10

2*16 - 7*8 - 3*4 - t*2 - 10

32 - 56 - 12 - 2t - 10

32 - 88 - 2t

-56 - 2t

-2t = 56

-t = 56/2

-t = 28

t = -28

 

hope it might have helped u .