Identities – Maharashtra Board Class 8 Solutions for Mathematics

Identities – Maharashtra Board Class 8 Solutions for Mathematics

MathematicsGeneral ScienceMaharashtra Board Solutions

Exercise – 36

Solution 1:

1. (a + b)² = _a²  + 2ab + b²
2. (a – b)² = a² – 2ab + _b²
3. (_a  + _b ) (a – b) = a² – b²
4. (x + 5)² = _x²  + _10x + _25

Solution 2:

Solution 3(1):

Solution 3(2):

Solution 3(3):

Solution 3(4):

Solution 3(5):

Exercise – 37

Solution 1:

Solution 2:

Exercise – 38

Solution 1:

Solution 2:

Solution 3:

Solution 4:

Exercise – 39

Solution 1(1):

Solution 1(2):

Solution 1(3):

Solution 1(4):

Solution 1(5):

Solution 1(6):

Solution 1(7):

Solution 1(8):

Solution 2(1):

Solution 2(2):

Solution 2(3):

Solution 2(4):

Solution 2(5):

Solution 2(6):

Solution 2(7):

Solution 3:

Exercise – 40

Solution 1(1):

Solution 1(2):

Solution 1(3):

Solution 1(4):

Solution 1(5):

Solution 1(6):

Solution 1(7):

Solution 1(8):

Solution 2(1):

Solution 2(2):

Solution 2(3):

Solution 2(4):

Solution 2(5):

Solution 3(1):

Solution 3(2):

Solution 3(3):

Solution 3(4):

Solution 3(5):

Solution 3(6):

Exercise – 41

Solution 1(1):

Solution 1(2):

Solution 1(3):

Solution 1(4):

Solution 1(5):

Solution 1(6):

Solution 1(7):

Solution 2: