Both equal to y so set equal to each other
4x+4=x²+4
minus 4 both sides
4x=x²
minus 4x both sides
0=x²-4x
factor
0=x(x-4)
set each to zero
0=x
0=x-4
4=x
x=4 and 0
2 solutions
Answer:
The answer is 602/45
Step-by-step explanation:
Since this involves subtracting fraction, we must make sure each denominator is alike, which involves find the LCD (least common denominator).
9, 5, and 1 (the number 14's denominator is 1) all have the LCD 45 in common.
Multiply 9 by 5, which multiplies 2 with 5, giving 10.
Multiply 5 by 9, which multiplies 2 by 9, giving 18.
Multiply 1 by 45, which multiplies 14 by 45, giving 630.
Now, you have an equation that looks like this:
(630/45) - (10/45) - (18/45)
Subtract 10 from 630, which gives 620, then subtract 18 from 620, giving 602.
Final answer: 602/45
Answer:
625
Step-by-step explanation:
5x5x5x5=625
you multiply five four times because there are four groups of three in twelve
Answer:
When you use x its to replace a number
Answer F(a)= -23 !!!!!!!!!