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Earn +20 ptsQ: X squared plus nine x plus 20 equals 0?
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How do you factor x squared plus 9 x squared plus 20 equals 0?
If you mean: x2+9x+20 then it is (x+4)(x+5) = 0 when factored
How do you do 20 squared?
'20 squared' simply means 20 multiplied by itself (20 x 20). This equals 400.
What are the solutions to the simultaneous equations of x squared plus y squared equals 20 and 2y minus x equals 0?
The solutions are: x = 4, y = 2 and x = -4, y = -2
How do you figured out 20 squared?
Simple. When a number is 'squared' it simply means it is multiplied by itself. So, '20 squared' means 20 x 20, which equals 400.
4 squared plus 20?
36. 4 squared is 16...16 + 20 - = 36.
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