today's the following 4 a square minus 12 a b + 9 b square - 4 c square
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Answered by
9
Answer :
(2a-3b+2c)(2a-3b-2c)
Explanation:
4a²-12ab+9b²-4c²
= [(2a)²-2×2a×3b+(3b)²]- (2c)²
= (2a-3b)²-(2c)²
= (2a-3b+2c)(2a-3b-2c)
Therefore,
Factors of 4a²-12ab+9b²-4c²
=(2a-3b+2c)(2a-3b-2c)
••••
Answered by
1
given
a=4
12a b+9 b
12(4)(b)+9b
48(b)+9(b)
b=48-9
b=39 square
39×39=1528-4=1524
a=4
12a b+9 b
12(4)(b)+9b
48(b)+9(b)
b=48-9
b=39 square
39×39=1528-4=1524
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