Question

how this equal because there is no formula like this??
${x}^{2} + {y }^{2} =$
​

Answer 1

Answer:

hello mate

Step-by-step explanation:

you are right

there is no formula like this.

#answer with quality

#BAL

Answer 2

$\huge{\mathcal{\fcolorbox{Black}{grey}{Hola\:Mate!}}}$

${\underline{\overline{\bf{\mid{AnsWer}\mid}}}}$

x²+y² =

$\huge \boxed{(x + y) {}^{2} - 2xy}$