Question

please help me in solving this question​

Answer 1

Step-by-step explanation:

b) (x-10)(x+5)=x^2+5x-10x-50

=x^2-5x-50

c) (x+6)(x-12)=x^2-12x+6x-72

=x^2-6x-72

d) (x-7)(x-7)=(x-7)^2=x^2-14x+49

e) (x-15)(x-10)= x^2-10x-15x+150

=x^2-25x+150

hope it helps you..