Math, asked by divakar33, 11 months ago

(x+4)2 – (x - 5)2 = 9

Answers

Answered by krish12300

2

Answer:31.6583124

Explanation:(x+4)2-(x-5)2=9

L.H.S=>2x+8-2x-10=9

L.H.S=>2x+8-2x=9+10

L.H.S=>2x-2x=19-8

L.H.S=>2xsquare=11/2

L.H.S=>x square=11/2×2

L.H.S=>x=√2•75=1.6583124

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