Factorize (i) 25 a² - 96
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0
Answer:
(5a)^2 - ( 4√6)^2
(5a -4√6 ) ( 5a +4√6)
Answered by
0
(A+B) • (A-B) =
A2 - AB + BA - B2 =
A2 - AB + AB - B2 =
A2 - B2
Note : AB = BA is the commutative property of multiplication.
Note : - AB + AB equals zero and is therefore eliminated from the expression.
Check : 25 is the square of 5
Check : 96 is not a square !!
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