Question

2²-7² factoriz this question ​

Answer 1

Answer:

hope it helps.

Step-by-step explanation:

${2}^{2} - {7}^{2} \\ = 4 - 49 \\ = - 45$

Answer 2

Step-by-step explanation:

x^2-y^2= (x+y)(x-y)

2^2-7^2= (2+7)(2-7)

= 9×(-5)

= (-45=)

hope it helps