Math, asked by daksh3325, 7 months ago

without actual squaring find the value of 42square -41square do it by full explanation

Answers

Answered by khairunnisa61

2

Answer:

83

Step-by-step explanation:

We know , (a²-b²)= (a+b)(a-b)

(42²-41²)=(42+41)(42-41)

83×1 =83

Previous Question

Next Question

Similar questions

Math, 3 months ago

what is the order of the surd?3√4√8...

India Languages, 3 months ago

Which machine is used to remove waste products from the blood?

Science, 3 months ago

.Pickles are stored in plastic bottles mainly because they are:...

Math, 7 months ago

Find the value of 2.73³ -1.63³ -1.13³ using a suitable identity.

Biology, 7 months ago

write difference between xylem and phloem...

Physics, 10 months ago

four disadvantage of series combination...

Chemistry, 10 months ago

what is the atomic number of aurum...

Math, 10 months ago

root 7-1 by root 7 +1 =a+b root 7...