Which expressions are differences of squares?
Select each correct answer.
2 answers:
Answer:
First two are difference in squares.
Answer:
The expression which denotes the differences of squares is
n² - 225
As here 225 is a square of 15.
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6x = 90
x = 90/6
x = 15
4x + 10y = 90
4(15) + 10y = 90
60 + 10y = 90
10y = 30
y = 3
Answer: Last option
x = 15, y = 3
it is under mapping and function
f of x is equal to -2 root x-7 plus one
Answer:
not enough info
Step-by-step explanation:
Answer:
-22.25
Step-by-step explanation:
-31.7+4.5(2.1)
-31.7+9.45
-22.25
