Math, asked by maaheeparmar, 8 months ago

Simplify x(2x–1) +5 and find its value at x= -2.

Answers

Answered by souvikghosh420sgg

1

Answer:

2x^2-x+5

Step-by-step explanation:

at x=-2

2×4-4+5

=9

Previous Question

Next Question

Similar questions

Math, 4 months ago

29) A Polygon has 1377 diagonals Determine the number of sides of the polygon a)46 b) 47 c) 51 054.

Math, 4 months ago

If one root of the quadratic equation 3x2 – ax + 4 = 0 is 4. Find the value of a.

English, 4 months ago

How many 2 2/3 hours periods there in 24 hours? do in process do it fast...

Computer Science, 8 months ago

Isha is an enthusiastic reader. She wants to purchase a book. Draw a decision tree for her where she could analyse whether or not she has sufficient money for it and which book to buy.

CBSE BOARD X, 8 months ago

in which cases members of unlimited company can have limited liability?

English, 1 year ago

who is Santosh Yadav...

Chemistry, 1 year ago

the speed of light in a medium of refractive index n is ............ where c is the speed of light in vacuum...

Chemistry, 1 year ago

Q1) Major product of chlorination of ethyl benzene is a. m-chloro methyl benzene b. p-chloroethyl benzen c. chlorobenzen d. o-chloroethyl benzen Q2) 1-chloropropane in treatment with alc. KOH produces a. propane b. propene c. propyne d. propyl alcohal...