Question

Help with 3 Multiple choice questions please?

(Questions Inside & will Medal+Fan)

Answer 1

For question 1
Domain = 2x²+x-3 - (x-1)

Answer 2

for first simply subtract it,that one ur ans.

Answer 3

for second simply multiply .

Answer 4

Can you take me through the steps? That would help a lot.

Answer 5

Domain = 2x²+x-3 - (x-1)
= 2x²+x-3 - (x-1)
= 2x²+x-3 -x +1
= 2x²+x -x +1-3
= 2x²-2

Answer 6

Oh ok, I see So It'd be domain; all real numbers.. Which would obviously be D. Can we move onto the next one?

Answer 7

Domain = (2x² +x - 3)(x-1)

Answer 8

Can you multiply the expressions to evaluate the domain

Answer 9

Okay, Is it B?