Find
in the following:
1.75 *1.75 -0.25*0.25/
(1.75 +0.25)
Answers
Answered by
0
Step-by-step explanation:
=(1.75)²-(0.25)²/2
a²-b²=(a+b)(a-b)/a+b
=(1.75+0.25)(1.75-0.25)/2
=(2)(1.5)/2
=3/2
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