Q.13 Calculate (997)^2 using algebraic identities.0.14 Calculate 103 X

1.	Q.13 Calculate (997)^2 using algebraic identities.0.14 Calculate 103 X 107 using algebraic identities.0.15 Expand (2a + 3b + 4c)^20.16 Factorize 4x² + y^2 + z^2 - 4xy - 2yz + 4xz.0.17 Expand (i) (4a + 5b)^3 (ii) (5x - 3y)^3Q.18 Evaluate (i) (95)^3 (ii) (106)^3
Answer» ANSWER: ANS: 13-(1000-3)² 14-(100+3)(100+7)

Q.13 Calculate (997)^2 using algebraic identities.0.14 Calculate 103 X 107 using algebraic identities.0.15 Expand (2a + 3b + 4c)^20.16 Factorize 4x² + y^2 + z^2 - 4xy - 2yz + 4xz.0.17 Expand (i) (4a + 5b)^3 (ii) (5x - 3y)^3Q.18 Evaluate (i) (95)^3 (ii) (106)^3

Answer»

ANSWER:

ANS: 13-(1000-3)²

14-(100+3)(100+7)

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Q.13 Calculate (997)^2 using algebraic identities.0.14 Calculate 103 X 107 using algebraic identities.0.15 Expand (2a + 3b + 4c)^20.16 Factorize 4x² + y^2 + z^2 - 4xy - 2yz + 4xz.0.17 Expand (i) (4a + 5b)^3 (ii) (5x - 3y)^3Q.18 Evaluate (i) (95)^3 (ii) (106)^3​

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Q.13 Calculate (997)^2 using algebraic identities.0.14 Calculate 103 X 107 using algebraic identities.0.15 Expand (2a + 3b + 4c)^20.16 Factorize 4x² + y^2 + z^2 - 4xy - 2yz + 4xz.0.17 Expand (i) (4a + 5b)^3 (ii) (5x - 3y)^3Q.18 Evaluate (i) (95)^3 (ii) (106)^3