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2xx-56x+180
2(xx-28+90)
axx+bx+c
a=1
b=-28
c=90
Multiply a and c:
1*90=90
Find multiples of ac that add up to b (d,e [ie de=ac, d+e=b]):
90=2*3*3*5
2*45
3*30
5*18
6*15
9*10
NONE add up to -28, use quadratic
Rewrite axx+bx+c into axx+dx+ex+c:
Factor sets of terms (ie axx+dx, and ex+c):
Combine like terms:
What else can I help you with?
WHAT IS 180 plus 72 equals?
180+72=252
What plus 150 equals 180?
To find the number that plus 150 equals 180, you can set up the equation: x + 150 = 180. By subtracting 150 from both sides, you find that x = 30. Therefore, 30 plus 150 equals 180.
70 plus 55 plus 55 equals?
180
What is -80 plus C equals 100?
c = 180
What is 100 plus 30x plus 30x equals 180?
x = 0.666666666666667 so 100 + (30x0.67) + (30x0.67) = around 180
What plus 54 equals 180?
It is: 126 plus 54 = 180
What is a plus 3a plus 5a equals 180?
a + 3a + 5a = 180 9a =180 a = 20
What plus 83 equals 180?
It is: 97+83 = 180
WHAT IS 180 plus 72 equals?
180+72=252
What plus 23 equals 180?
It is: 157+23 = 180
What is 87794 plus 39357 plus 180 plus 439 equals?
87794 + 39357 + 180 + 439 = 127,770
70 plus 55 plus 55 equals?
180
120 plus 60 equals?
120 + 60 = 180
What plus 30.5 equals 180?
My answer is 149.50
What are 3 equal numbers that equal 180?
60 plus 60 plus 60 equals 180 !
What is x plus 64 equals 180?
x = 116. x + 64 = 180 is the same as x = 180 - 64, which equals 116.
What is 127 plus something equals 180?
Something = 180 - 127 = 53
