Math, asked by rashmim24, 6 months ago

Evaluate the following using the identity (a - b)?:
1. (2a - 5b)2

Answers

Answered by budleytrace

0

Answer:

p^2 x^2-2pxq+q^2

Step-by-step explanation:

Answered by anvi100407

0

Answer:

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

2a ^2 + 5b ^2 -2 ( 2a . 5b )

4a^2 +10b^2 - 20ab

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