Question

Q.10 If p(x) = x2 - 4x + 3 , evaluate: p(-1)
Q.11 If x= 3/2 is a zero of the polynomial 2x2+ kx - 12 , then find the value of k.
Q.12 Triangle ABC is an isosceles triangle in which AB = AC side BA is produced to D​

Answer 1

Answer:

Q no 1 . :- 9

Qno2 :- ?

Qno.2 :- ?

Answer 2

Answer:

$Q.10 )\: \: if \: p(x) = x2 - 4x + 3 , evaluate: p(-1) \\ solution) \: \\ = > p( - 1) = { - 1}^{2} - 4( - 1) + 3 \\ = > 1 + 4 + 3 \\ = > 8 \\ \\ \\ Q.11 \: If x= 3/2 \: is \: a \: zero \: of \: the \: polynomial \: 2 {x}^{2} + kx - 12 , then \: find \: the \: value \: of \: k. \:$

Q.10 If p(x) = x2 - 4x + 3 , evaluate: p(-1)

answer ; 8