Question

Fill in the blanks.

(1) The simplified form of 3x²y × (-2xy²) is ____________ .


(2) (3x-1) (3x+1) =______________ .


(3) If x=2 , then the value of 4x²-5x+2 is __________ .


(4) Euler’s formula to show relationship of F , E and V is ___________ .

(5) The formula to find the circumference of a circle is ____________ .​

Answer 1

Answer:

1st century fox is a new generation that has been a vessel of hindi reader and the author has been in a very good position yuiioo

Answer 2

Step-by-step explanation:

(1) -6x⁴y³

(2) 9x²-1²

(3) 16-10+2= 8

(4) F + V = E + 2, where F is the equal to the number of faces, V is equal to the number of vertices, and E is equal to the number of edges

(5) 2πr