Answer:
B because u will have to first open the bracket according to BODMAS: bracket of division multiplication addition and subtract trust me before solving something like this use this <u>BODMAS</u>
Your answer for this question will be the second one on the list
Answer:
160
Step-by-step explanation:
10 x 20=200
10 - 2 = 8
8 x 20 = 160
Step-by-step explanation:
x² + 4x - 9
= (x + 2)² - 13
a = 2, b = -13.