Question

rewrite the following sentences after joining them with relative pronouns. 1. you gave me your bag. I lost it.​

Answer 1

Answer:

I lost my bag that you gave me

Answer 2

Comparing f(x) = 4x2 - 8kx - 9 with ax2+bx+c we get

a=4; b=-8k and c=-9.

Since one root is the negative of the other, let us assume that the roots are p an -p.

Sum of the roots, a+(-a)=-b/a= - (-8k) / 4

0=2k

k=0