Question

5
If
X ws &
У y
2 Sin a
in a
sina: 2a, a wsB + y sinB = 2a and
sina - 1
then
a) Sin Cosa +
cosB = 2ax
x² + y²
b) wusa.wSBE
aa2_y²
c) y2 = 4 a (x-2)
d)
wsd wsp: 2 Cusaws​

Answer 1

Answer:

p(X)=p(-3)

therefore X=-3

x+3=0 ( you told me)

let put the Value of X=-3

X²+kx-2 = -3×-3+k×-3-2

9-3k-2

7-3k

-7=-3k

7=3k

k=7/3