electronia
electronia
01-03-2018
Mathematics
contestada
Simplfy the expression: (x - 9)^2
Respuesta :
angicarl
angicarl
01-03-2018
The answer would be x^2-18x+81. This can be found be writing "(x-9)^2" twice, and distributing. Combine like terms, and you should get this answer.
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?
If y^8= 4 and y^7=3/x, what is the value of y in terms of x?
An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?
given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC
