Please answer thisquestion:- (1.5y-6)(1.5y +6) – InterviewSolution

1.

Please answer thisquestion:- (1.5y-6)(1.5y +6)

Answer»

Answer:

2.25y^2 -36

Step-by-step explanation:

(1.5y-6)(1.5y+6) is inthe FORM of

(a-b)(a+b)

According to the IDENTITY,

(a-b)(a+b)=a^2 - b^2

(1.5y-6)(1.5y+6)=(1.5y)^2 - (6)^2

= 2.25y^2 -36

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