Math, asked by diljash2004, 1 year ago

Find the squares of the following, using property of perfect squares and number 12

Answers

Answered by rampalmanohar2011

12= 10+2
(12)² = (10+2)²
(12)² = (10)²+(2)²+ 2×10×2
(12)² = 100+4+40
(12)² = 140+4
(12)² = 144

Similar questions

Math, 7 months ago

-7,-2 by this method $\frac{a}{b} \: and \: \frac{c}{d} \\ \\ \frac{a}{b} = \frac{a}{b} \times \frac{d}{d} = \frac{e}{f } \\ \\ \frac{c}{d} = \frac{c}{d} \times \frac{b}{b} = \frac{g}{h} \\ \\ \\ \frac{e}{f } > \frac{g}{h} \\ \\ \\ \frac{a}{b} > \frac{c}{d} \\ \\ \\ what \: sould \: number \: given \: downside \: of \: \: - 7and - 2$ ...

World Languages, 7 months ago

Write a letter to your sister about health in marathi pls answer...

Environmental Sciences, 7 months ago

Which canal connects the Red sea and the Mediterranean sea?

Math, 1 year ago

draw a triangle ABC in which BC= 6cm AB= 5cm and triangle ABC= 60°. Then construct another triangle whose sides are 3/4 of the corresponding sides of triangle ABC...

Science, 1 year ago

why do we feel tgat need for conservation more today than our ancestors did?

Physics, 1 year ago

A spherical mirror and a thin spherical lens have each a focal length of -15çm The mirror and and the lens are likely to be...

Science, 1 year ago

what is thermal power plant?

Chemistry, 1 year ago

the use of copper utensils is not recommended for preventing food . However ,copper bottomed utensils are widely used to cook food . Explain the difference in the uses.