Math, asked by gautammadan1960, 6 months ago

pls pls solve this Q pls ​

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Answers

Answered by reeyu22
2

Answer:

GIVEN -

  • ( b-7)^2

TO FIND -

  • solution of this by using identity

SOLUTION -

Using identity (a-b)^2 = a^2 + b^2 - 2ab

here - a= b

b= (-7)

( b)^2 + (7)^2 - 2( b)(7)

b^2 + 49- 14b

# Be brainly

Answered by harshraykwar1332008
0

Step-by-step explanation:

using identity

(a-b)² = a²+b²-2ab

a = b

b = 7

(b-7)² = b²+49-14b

This is a correct answer

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