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sukhopar [10]
2 years ago
6

If

ign="absmiddle" class="latex-formula">=36 and xy= -7, findthe value of x^{2}+y^{2}
Mathematics
1 answer:
olga_2 [115]2 years ago
4 0

(x + y)^2 = 36


x^2 + 2xy + y^2 = 36


x^2+ y^2 = 36 - 2xy = 36- 2(-7)= 36+14=50


Answer: 50




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