Grade 128 grade maths
Using identities, evaluate. 8.9^2 ?????????????????????
Using identities, evaluate.
8.9^2 ?????????????????????
1 Answer
Harshit Singh
Dear Student
8.9^2 = (9 - 0.1)^2
= 9^2- 1.8 + 0.1^2
= 81 - 1.8 + 0.01
= 79.21
Thanks
8.9^2 = (9 - 0.1)^2
= 9^2- 1.8 + 0.1^2
= 81 - 1.8 + 0.01
= 79.21
Thanks
Other Related Questions on 8 grade maths
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.
8 grade maths
Last Activity: 1 Year ago
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
How many perfect cubes can you find from 1 to 100? How many from -100 to 100?
8 grade maths
Last Activity: 1 Year ago