Math, asked by ps2287740, 7 months ago

एक्स प्लस 4 के होल स्क्वायर माइनस एक्स माइनस 5 ke hold square=9​

Answers

Answered by akshada456
0

Answer:

x=16

Step-by-step explanation:

(x+4)^2-(x-5)^2=9

x^2+16+2(4)(x)-x^2+25-2(x)(5)=9

x^2-x^2+16+25+8x-10x=9

41-2x=9

-2x=9-41

2x=41-9

2x=32

x=32/2

x=16

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