Advertisements
Advertisements
प्रश्न
Find the square of `2"x"+1/"x"+1`
बेरीज
उत्तर
`(2"x"+1/"x"+1)^2=(2"x")^2+(1/"x")^2+(1)^2 +2xx2"x"xx1 /"x"+2xx1/"x"xx1+2xx1xx2"x"`
`=4"x"^2+1/"x"^2+1+4+2/"x"+4"x"`
`=4"x"^2+1/"x"^2+5+2/"x"+4"x"`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the square of 2x − 5y
Find the square of `"a"+1/(5"a")`
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(20.7)2
Find the square of 9.7
Write the place name and place value of digit in the following number.
35,705
Write the place value of the underlined digit.
14,95,210
The expanded form of the number is given. Write the number.
7,00,000 + 80,000 + 4000 + 500
The expanded form of the number 9578 is ______.
Write in expanded form:
74836
Write in expanded form:
8907010
