Question

How do you factories 2^2x+3 5×2^2x+1

Answer 1

$= 2 {}^{2x} + 35 \times {2}^{2x} + 1$
$= (1 \times 2 {}^{2x} ) + 35 \times 2 {}^{2x} + 1$
$= (1 + 35) \times 2 {}^{2x} + 1$
$= 36 \times 2 {}^{2x} + 1$
$= 36 \times 4 {}^{x} + 1$