Question

can you pls answer with explaining​

Answer 1

Answer:

in first question

c²-13c-4c+52

take c and 4 common

c(c-13)-4(c-13)

(c-4)(c-13)

in second question

a²b²-1

(ab)²-(1)²

${a}^{2} - {b}^{2} = (a + b)(a - b)$

(ab-1)(ab+1)

hope it helps you ☺️