Question

10. am2 + 49a - 14am factorise using identity a+b*2​

Answer 1

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Answer 2

Answer:

(am)² + (7a)²- 14a²m

Step-by-step explanation:

GIVEN - am² + 49a - 14am can be written as

GIVEN - am² + 49a - 14am can be written as (am ) + (7a)² - 2 × am × 7a

USING IDENTITY (a - b)² = a² + b² - 2ab

(am)² + (7a)² - 2 × am × 7a = ( am - 7a )²

HENCE THE ANSWER IS ( am - 7a )²