Math, asked by praneetrajlingamallu, 2 months ago

7x²-5y²+4z²=2007
16x²-10y²+9z²=-2007
x²+y²+z²=?

Answers

Answered by amitgahming2006

0

Step-by-step explanation:

Top answer · 5 votes

(i) (y^2 + 7y + 10) (y + 5) = (y^2 + 5y + 2y + 10)y + 5 = y(y + 5) + 2(y + 5)y + 5 = (y + 5)(y + 2)(y + 5) = y + 2 (ii) (m^2 - 14m - 32) (m + 2) = (m^2 ... More

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