SOLUTION: If [math]x=10[/math], then what is the value of [math]x \cdot x+(-x)(-x)[/math] ?

Question 985290: If [math]x=10[/math], then what is the value of
[math]x \cdot x+(-x)(-x)[/math] ?

Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Igor's question dialog doesn't recognize TeX or LaTeX. You either have to use his proprietary equation rendering system or use plain text. For this problem I would recommend plain text.

If x = 10, the what is the value of (x * x) + ((-x)(-x))?

Every place you see an x, replace it with -10 and do the arithmetic.

John

My calculator said it, I believe it, that settles it

RELATED QUESTIONS
X/12 = 56/180 x= Show... (answered by Alan3354)

what is the vertex of the following math problem? {{{ y = -x^2 - 4x - 3 (answered by stanbon,tommyt3rd)

I am weak at math... if 126 is 40% of something what is 60% of the whole?... (answered by josgarithmetic)

What is the value of x in these equations: In x = 4 In x = 3 Please help me to... (answered by stanbon)

what is the answer to this math problem? Find the Product (x + 3)(x +... (answered by don vito)

what is the answer to this math question? x^2 ___ -3+x= -3... (answered by josgarithmetic)

Quadrilateral MATH is a square. If MA = 2x � 5 and AT = x + 10, find the perimeter of the (answered by Edwin McCravy,MathTherapy)

xsq + (12)sq = 288 x= Show... (answered by Alan3354)

What is the correct answer to this math problem? 15 x 2 + 28 � 7-... (answered by EdenWolf)