Question

(1.5l-2.5m)×(1.5l+2.5m) find the product of binomial

Answer 1

Step-by-step explanation:

2.25 l^2 - 6.25 m^ 2

using identity a square minus b square is equal to (a- b ) * (a+ b )

here a = 1.5 l

b = 2.5 m

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