Math, asked by felyfdes, 1 month ago

evaluate (√7+√5)(√7-√5)

Answers

Answered by Anonymous

3

Answer:

Step-by-step explanation:

5+7)(2+5)

=5×2+5×5+7×2+7×5

=10+55+27+35

Answered by shampaghosh1180

3

Answer:

mark me Brianlist please

Step-by-step explanation:

Given (

7

−

5

7

+

5

)

Rationalize the denominator

=(

7

−

5

7

+

5

)×(

7

+

5

7

+

5

)

=(

7−5

(

7

+

5

)

2

)

=(

2

7+5+2

35

)

=6+

35

Previous Question

Next Question

Similar questions

Math, 25 days ago

एक आयताकार बगीचे का परिमाप 13 cm है और उसकी चौड़ाई 11/4 cm है, उसकी लम्बाई क्या होगी?

Math, 25 days ago

$\huge\sf\fbox\pink{question}$ The circumference of the base of a cylindrical vessel is 132 cm and it's height is 25 cm.How many litres of water can it hold? (1000 cm³ = 1 l ) spammers will be reported ❗...

Computer Science, 25 days ago

What is the smallest index of an array?

Chemistry, 1 month ago

3.Magnesium ribbon burns in air and changes to white substance, i.e. magnesium oxide. When magnesium oxide dissolves in water, what type of change take place? Give reason in support of your answer. Express the change in the form of equation.

English, 1 month ago

1. Fill in the blanks with the correct form of the verb given in the brackets. Sunday, as everyone knowgs (know), is named after the sun which (be) worshipped all over the world. (be) named after the moon. The moon may have Monday leren (be) worshipped on this day in ancient days. (has) only one hand, Tuesday is named after Tin, the god who (have) lost the other while capturing a terrible wolf.

Economy, 9 months ago

Compare PQLI and HDI and show which indicator is superior? Why?

Math, 9 months ago

count by twos write numerals of 2294 to 2304 with steps...

Physics, 9 months ago

explain the conversion of temperature from degree Celsius to Fahrenheit and vice versa ...