Algebraic Identity - Dfference of Square
Algebraic Identity - Dfference of Square
Algebraic Identity-Difference of Square:
We can prove this identity by multiplying the expressions on the left side and getting equal to the right side expression. Here is the proof of this identity.
Let's begin with the left side of the expression. We have
which is equal to the right side of the identity. Hence proved.
Example: .
Solution:
Example Solve 15 X 25
Solution: 15 X 25
= (20-5) X (20 +5)
=
=400-25
= 375
The base of a right-angled triangle measures 5 m and its hypotenuse measures 13 m. Its area will be | |||
| Right Option : C | |||
| View Explanation | |||
Evaluate | |||
| Right Option : A | |||
| View Explanation | |||
Find z if | |||
| Right Option : B | |||
| View Explanation | |||
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