Math, asked by indliasumitra, 6 months ago

Evalute : 9.3x8.7 using identity

Answers

Answered by kunalchoudhurylpm

3

Answer:

80.91

Step-by-step explanation:

(a+b)*(a-b)=a^2-b^2

9.3*8.7

=(9+0.3)*(9-0.3)

=9^2-0.3^2

=81-0.09

=80.91

Previous Question

Next Question

Similar questions

Math, 2 months ago

The symbol_________is never written to the left of a symbol with greater value.

Math, 2 months ago

Imperative sentences.. don't spam. or I will report ur 15 answer -_-...

Social Sciences, 2 months ago

5. Identify the picture and answer these questions: (i) Where is this building located ? (ii) Why was it hated ? (iii) What does its fall signify?

Physics, 6 months ago

03. If C = [10m, 30°) and D = [25m, 130°), what is the magnitude of the sum of these two vectors ? sin 50º = 0.77, cos 50º = 0.64 (1) 20 m (2) 35 m (3) 15 m (4) 25 m pls send the pic of solution if possible..

Social Sciences, 6 months ago

What is sphinix?????

Physics, 10 months ago

Formation of a image by a concave lens...

English, 10 months ago

Plants of Status 50 years ago...

Physics, 10 months ago

A ray of light after successive reflection from two plane mirrors deviates totally through an angle 200 degrees. What is the angle between the two mirrors...