Factorise the following:-
128³+172³ 1.52×12.16-0.52×4.16
_________________ and ______________________
128²-128×172+172² 2.04
Answers
Answered by
1
1) (√301)(√301)
2) (√204)(√204)
moutusi29:
Sry the second one is (√8)(√8)
Answered by
0
1)(128³+172³)/(128²-128×172+172²)
=(2097152+5639752)/2097152-128×172+29584
=7736904/(2097152-22016+29584)
=7736904/(2126706-22016)
=7736904/210469≈210469/7736904 (in standard form)
=36.76030199
2)(1.5×12.16-0.52×4.16)/2.04
=(18.24-2.1632)/2.04
=16.0768/2.04≈2.04/16.0768 (in standard form)
=7.880784314
=(2097152+5639752)/2097152-128×172+29584
=7736904/(2097152-22016+29584)
=7736904/(2126706-22016)
=7736904/210469≈210469/7736904 (in standard form)
=36.76030199
2)(1.5×12.16-0.52×4.16)/2.04
=(18.24-2.1632)/2.04
=16.0768/2.04≈2.04/16.0768 (in standard form)
=7.880784314
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