X can't be solved, you don't have anything on the right side of the equal.
IXX (19) squared = -I(-I+XX)+XX(-I+XX) Multiplying out brackets = +I-XX-XX+CCCC Collecting like terms = -XXXX+CCCC+I (401-40) Then when simplified = CCCLXI (361) which is the correct answer. Remember that in maths a minus number multiplied by a minus number produces a plus number. Thus -I times -I is +I. David Gambell, Merseyside, England.
3xx + 2 + xx + 4 = 4xx + 6 = 2(2xx + 3)
no, because xx=x squared, and x squared is not linear
First of all today we write out 19 in Roman numerals as XIX but the Romans themselves would have probably calculated 19 as XVIIII and then simplified it to IXX in fact the Latin word for IXX is 'undeviginti' which literally means one from twenty. So the question is: What is IXX squared? IXX squared = -I(-I+XX)+XX(-I+XX) Multiplying out the brackets = +I-XX-XX+CCCC Collecting like terms = -XXXX+CCCC+I (401-40) When simplified = CCCLXI (361) which is the answer to your question. Note that in maths a minus number multiplied by a minus number becomes a plus number. Thus -I times -I is +I.
IX (9) + XV (15) + XX (20) = XLIV (44)
X can't be solved, you don't have anything on the right side of the equal.
IXX (19) squared = -I(-I+XX)+XX(-I+XX) Multiplying out brackets = +I-XX-XX+CCCC Collecting like terms = -XXXX+CCCC+I (401-40) Then when simplified = CCCLXI (361) which is the correct answer. Remember that in maths a minus number multiplied by a minus number produces a plus number. Thus -I times -I is +I. David Gambell, Merseyside, England.
42,100,876,9765,098.6 xx :) All real numbers, except zero and one.
3xx + 2 + xx + 4 = 4xx + 6 = 2(2xx + 3)
no, because xx=x squared, and x squared is not linear
Assuming the missing number as XX + 53 = 180X = 180 - 53X = 127127 is the Answer
X3 + 10X2 + 25Xfactor out an XX(X2 + 10X + 25)factor inside parenthesesX(X + 5)(X + 5)X(X + 5)2=======X = 0X = - 5
First of all today we write out 19 in Roman numerals as XIX but the Romans themselves would have probably calculated 19 as XVIIII and then simplified it to IXX in fact the Latin word for IXX is 'undeviginti' which literally means one from twenty. So the question is: What is IXX squared? IXX squared = -I(-I+XX)+XX(-I+XX) Multiplying out the brackets = +I-XX-XX+CCCC Collecting like terms = -XXXX+CCCC+I (401-40) When simplified = CCCLXI (361) which is the answer to your question. Note that in maths a minus number multiplied by a minus number becomes a plus number. Thus -I times -I is +I.
3 = 5+x-14 = 5 + x-1 = xx = -1
15 gal / 100 lb = 'x' gal / 11,700 lb(15) (11,700) = 100 xx = (15) (11,700) / 100x = 1,755 gallons
xx^(2) + y^(2) = 25 => x^(2) + y^(2) = 5^(2) This is the circle equation, in Cartesian Co-ordinates. It is also the Pythagorean Eq'n.