Question

Number of constant terms in the polynomial {{x}^{2}}+7x-7x2+7x−7is..........​

Answer 1

Explicação passo-a-passo:

${x}^{2} + 7x - 7 {x}^{2} + 7x - 7 \\ {x}^{2} - {7x}^{2} + 7x + 7x - 7 \\ - 6 {x}^{2} + 14x - 7$

now you must apply the Bhaskara formula