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Question Number 61202 by aanur last updated on 30/May/19

Commented by aanur last updated on 30/May/19

$$a=73\frac{5}{7}b=31\frac{2}{7}$$$$sirhelpmeplz$$

Answered by Kunal12588 last updated on 30/May/19

$$a=73\frac{5}{7},b=31\frac{2}{7}$$$$a^2+2ab+b^2-25$$$$={(a+b)}^2-{\left(5\right)}^2$$$$=(a+b-5)(a+b+5)$$$$=(73\frac{5}{7}+31\frac{2}{7}-5)(73\frac{5}{7}+31\frac{2}{7}+5)$$$$=(105-5)(105+5)$$$$=\left(100\right)\left(110\right)$$$$=11000$$

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