Question

Please help me with this. an explanation would be great as well

Answer 1

Answer:

A

Step-by-step explanation:

test the constant 1/2 + (1/2)*(-3) = -2/2 = -1

Answer 2

Answer:

A

Step-by-step explanation:

y + yz

= x + $\frac{1}{2}$ + (x + $\frac{1}{2}$ )(2x - 3) ← expand factors using FOIL

= x + $\frac{1}{2}$ + 2x² - 3x + x - $\frac{3}{2}$ ← collect like terms

= 2x² - x - 1 → A