Question

8. Si x + 1 = 4, calcula x2 + x2. х​

Answer 1

Explicación paso a paso:

x=3

$x {}^{2} + x {}^{2} .x$

${3}^{2} + 3 {}^{2} .3$

$3 {}^{2} .3 {}^{3}$

$3 {}^{5} = 243$