Question

( 35x⁴+12y⁷ )² productos notables​

Answer 1

${(35 {x}^{4} + 12 {y}^{7} )}^{2} = \\ {(35 {x}^{4} )}^{2} + {(12 {y}^{7} )}^{2} + 2 \times 35 {x}^{4} \times 12 {y}^{7} = \\ 1225 {x}^{8} + 144 {y}^{14} + 840 {x}^{4} {y}^{7}$

Explicación paso a paso:

${(x + y )}^{2} = {x}^{2} + {y}^{2} + 2xy$