Factorisation
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Answered by
1
Step-by-step explanation:
(3√7X)^2-(4√7Y)^2
(3√7X+4√7Y) (3√7X-4√7Y)
hope it will help u
Fallow me guys
Answered by
0
63xsq- 112ysq
= 7( 9 x sq - 16y sq )
now u can do
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