Question

(4x + 7)^2
Answer

16x^2 + 28x + 49

16x^2 + 49

16x^2 + 56x + 49

8x^2 + 14

Answer 1

forget it

Answer 2

its B

Answer 3

your guess? rewrite as 2 binomials and multiply

Answer 4

i think

Answer 5

no - if that was a negative in the middle, that would be right - but this is not a perfect square. try again, use FOIL method to multiply

Answer 6

remember: (a+b)² = a² + 2ab + b²

Answer 7

i got 16x^2 + 49

Answer 8

is it C

Answer 9

dees - that is not a negative . look at my draw box. PERFECT yes C

Answer 10

ohhhhhh i see what i did i subtracted 28 by its self

Answer 11

i was suppose to combine

Answer 12

yes. earlier post gave you the correct shortcut - but I like to make sure people know FOil before showing shortcuts. Good studies....you are doing good