Answer:
x= -7 x = -4
Step-by-step explanation:
x^2 + 11x + 28 = 0
What two numbers multiply to 28 and add to 11
7*4 = 28
7+4 =11
(x+7) (x+4) =0
Using the zero product property
x+7 =0 x+4 =0
the answer is 5
i think its c i could be wrong but just go with your gut felling
a) 2
b)33
c)15
hope this helps you!
Answer: x = -26
3x-47
substitute x with 7: 3(7)-47
3(7) = 21 -47 = -26
