Question

plz can anyone answer the questions from 7 to 13

Answer 1

Solve question 7 like this you will definitely get your answer

Answer 2

here is your solution of Q:10

-x^2-7x+10=x^2-7x+10=0

x^2-5x-2x+10=0
x(x-5)-2(x-5)
(x-2)(x-5)


x=2 & x=5
hope it will help you