Answer: 169
Step-by-step explanation:
52 divided by 4 is 13 so 13 times 13 is 169
Answer: The answer and explanation is in the image.
Answer: the second one
open circle = < or >
closed circle = <> or equal to
Step-by-step explanation:
Answer: C. m = -2; n = -2
have:
x² + 4x + c = (x + m)(x + n)
⇔ x² + 4x + c = x² + (m + n)x + mn
⇒ m + n = 4
mn = c
=> M=-2, n=-2 arent possible
Step-by-step explanation: