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