Question

A quadratic polynomial whose zeroes are 3 and -4 is:

a)x² - x +12

b) x² + x - 12

c) x² - x - 12

d) x² + x + 12​

Answer 1

Answer:

d)x²+x+12

Hope it helps

Mark As A brainliest answer dude :-)

Answer 2

Answer:

(b) Let C:=12(A+At) and consider the quadratic form q on R" given by q(x):= (x, Cx). Then q(x)=12(x,Ax )+12(x,Atx)=(x,Ax), since (x , Ax)