Identify the property that justifies each step asked about in the answer area below. Line 1:
(-2x + 10) + 7x

Line 2:
(10 + (-2x)) + 7x

Line 3:
10 + (-2x + 7x)

Line 4:
10 + 5x

Line 1 to Line 2:
Line 2 to Line 3:

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

i dont know

step-by-step explanation:

umm. i dont know