Question

a x square + b y square + b x square + Y square ​

Answer 1

Step-by-step explanation:

$\huge\underline{\underline{\sf ANSWER}} \\ a {x}^{2} + b {y}^{2} + b {x}^{2} + {y}^{2} \\ a {x}^{2} + b {x}^{2} + b {y}^{2} + {y}^{2} \\ (a + b) {x}^{2} + (b + 1){y}^{2}$