Question

Add 5x2 + 7xy – 5y2

and 8x2+ 6xy - 3y2.
​

Answer 1

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

$\bullet\underline{\bf{\checkmark \:Question:}}$

$\dashrightarrow\bf{Add \: 5x^2+7xy-5y^2\: and \: 8x^2+6xy-3y^2}$

$\huge\red{\mid{\underline{\overline{\textbf{CORRECT\: ANSWER}}}\mid}}$

$\ggg \large \sf{5 {x}^{2} + 7xy - {5y}^{2} + 8 {x}^{2} + 6xy - 3 {y}^{2} }$

$\ggg \large \sf{ {5x}^{2} + {8x}^{2} + 7xy + 6xy - {5y}^{2} - 3 {y}^{2} }$

$\: \ggg \large \sf{ {13 x}^{2} + 13xy - 8 {y}^{2} }$

$\pink \checkmark \boxed { \underline{ \bf \color{red} \: answer \: will \: be \: {13x}^{2} + 13xy - 8 {y}^{2} }}$