Question

help me in solving out this question​

Answer 1

Answer:

i. ) x^2-10x+21

ii.)3x^2+5x+2

Answer 2

Answer:

(I) (x-3) (x-7)

x-3=0

x-7=0

so, x=7, x=3

the zeros are 7 and 3

(ii) (x+1) (3x+2)

x+1=0

x=-1

3x+2=0

3x=-2

x=-2/3

the zeros are -1 and -2/3