Answer:
(y - i
)(y + i
)
Step-by-step explanation:
Factor as a difference of squares, that is
y² + 7
= y² - (i
)²
= (y - i
)(y + i
)
Answer:616
Step-by-step explanation:
Answer:
18/81
Step-by-step explanation:
the current fraction adds up to 11 so to get 99 you would need to multiply both the numerator and the denominator by 9 to get a sum of 99
so 2 x 9 = 18 and 9 x 9 =81
so answer is 18/81
true because the square root is a number times itself and 4*4 is 16
Answer:
-4 + 1
10 - 13
-1 x 3
-9/3
Step-by-step explanation: