Rút gọn rồi tính giá trị của biểu thức sau:
a) B= (x+y-7)^-2(x+y-7)(y-6)+(y-6)^2 tại x=101
b...
Mathematics, 04.09.2021 14:00 juliana0122
Rút gọn rồi tính giá trị của biểu thức sau:
a) B= (x+y-7)^-2(x+y-7)(y-6)+(y-6)^2 tại x=101
b) C=(x-2y)(x^2+2xy+4y^2)-6xy(x-2y) tại x=3; y=1/2
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 21:30
The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap
Answers: 2
Mathematics, 21.06.2019 21:30
On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
Answers: 2
Mathematics, 21.06.2019 22:30
Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal
Answers: 2
Mathematics, 21.06.2019 23:30
The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7
Answers: 2
You know the right answer?
Questions
History, 14.12.2020 09:50
Mathematics, 14.12.2020 09:50
Mathematics, 14.12.2020 09:50
Mathematics, 14.12.2020 09:50
Computers and Technology, 14.12.2020 09:50
Mathematics, 14.12.2020 09:50
