Advertisements
Advertisements
प्रश्न
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(188)2
Advertisements
उत्तर
(188)2 = (200 − 12)2
= (200)2 + (12)2 − 2(200) (12)
= 40000 + 144 − 4800
= 40144 − 4800
= 35344
APPEARS IN
संबंधित प्रश्न
Find the square of 3a − 2b − 5c
Find the square of `5-x+2/x`
Find the square of 2x − 3y + z
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(415)2
Write the following numbers in standard notation
30000 + 3000 + 300 + 30 + 3
Write the following numbers in standard notation.
4000000 + 400 + 4
Write the following numbers in expanded from.
28,48,387
Represent given values in Abacus.
Write the number name of the following numbers represented in the Abacus
Represent given values in Abacus.
Write in standard form: 7 lakhs + 5 thousands + 4 tens + 3 ones
Find the face value and place value of the digits coloured in the given numbers.
8965
