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It is x*x + y*y*y*y

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7y ago

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What is 14-y if I rewrite this expression to substitute y4. Then evaluate each expression?

10


What are the factors of x2 - y4?

-2


X2 plus y4 plus x4 plus y2?

x2 + y4 + x4 +y2 = x6 + y6unless you know what x and y are.* * * * *x2 + y4 + x4 + y2 ??I don't believe that this expression can be factorised or otherwise simplified.It certainly does not equal x6 + y6,for all x and all y:for example, if x = y = 1, thenx2 + y4 + x4 + y2 = 4, whilstx6 + y6 = 2;thus, they are two manifestly unequal quantities.


How can you do x4-y4?

(x2 + y2)(x + y)(x - y) = x4 - y4.


Evaluate the expression if x2 and y3 3x plus y?

the answers is d


What is the square root of 100 x4 y4?

sqrt(100x4y4) = sqrt(100)*sqrt(x4)*sqrt(y4) = 10*x2*y2


How do you express x4 plus y4 if given x plus y equals a xy equals b?

(x + y)2 = x2 + 2xy + y2 So x2 + y2 = (x + y)2 - 2xy = a2 - 2b Then (x2 + y2)2 = x4 + 2x2y2 + y4 So x4 + y4 = (x2 + y2)2 - 2x2y2 = (a2 - 2b)2 - 2b2 = a4 - 4a2b + 4b2 - 2b2 = a4 - 4a2b + 2b2


Factor the expression y4-256?

y4 - 256 = (y2 - 16)(y2 + 16) = (y - 4)(y + 4)(y2 + 16)


Factor completely 32y4 -2x4 y4?

2y4(16 - x4) = 2y4 (4 + x2)(4 - x2) = 2y4(4 + x2)(2 + x)(2 - x)


What is the difference in 4y and y4?

The expression "4y" represents four times the variable ( y ), while "y4" typically denotes the variable ( y ) raised to the power of 4, or ( y^4 ). In essence, "4y" is a linear expression, whereas "y4" (or ( y^4 )) is a polynomial expression. Their meanings and uses in mathematical contexts are therefore quite different.


Define an expression that evaluates to true when i equals j?

In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.In Java, or C, the expression is simply:i == jIf the two are equal, this expression will evaluate to true; if not, it will evaluate to false.


Evaluate an expression?

Find the value of the expression.