simplify (1.5x+3) (1.5x-3)
ganesh5543:
2.25x^2 - 9
can we write 2.25x^-9
Answers
Answered by
1
(1.5x) ^2-(3)^2....
Answered by
2
(a+b)(a-b)=a^2-b^2
Therefore,
(1.5x+3)(1.5x-3)= (1.5x)^2-3^2=2.25x^2-9
Ans- 2.25x^2-9
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