Factorize the following algebraic expression by splitting the middle term:

$\left(x+7\right)\left(x-10\right)+16$

Factorize the following algebraic expression by splitting the middle term:

${\left(x^2-5x\right)}^2-36$

Factorize the following algebraic expression by splitting the middle term:

$x^2-x-56$

Factorize the following algebraic expression by splitting the middle term:

$x^2-11x+24$

Factorize the following algebraic expression by splitting the middle term:

$9a^2-6a+1$

Factorize the following algebraic expression by splitting the middle term:

$8x^2-22xy+15y^2$

Factorize the following algebraic expression by splitting the middle term:

$3a^2+11ab+6b^2$

Factorize the following algebraic expression by splitting the middle term:

$2a^2-17a-30$

Factorize the following algebraic expression by splitting the middle term:

$2{\left(3x-4y\right)}^2-3\left(3x-4y\right)-2$