Physics, asked by riyanshigaur5, 7 months ago

Prove that: (A+2B) . (2A-3B)= 2(A)² A.B+ 6(B)²

Answers

Answered by AmandeepMohanty
2

Answer:

PROOVED

Explanation:

(A+2B)(2A-3B)

= A(2A-3B)+2B(2A-3B)

= 2A²-3AB+4AB-6B²

= 2A²+AB-6B²

there is a mistake in the question that is -6B² it is not +6B²

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