Question

please answer this fast.​

Answer 1

Answer:

Q1

=3a2b+(-5a2b)+10a2

=(-2a2b)+10a2

Q2

=exponent of degree 4,2,2,5

Q3

=x(y-z)+y(z-x)+z(x-y)

=xy-xz+yz-yx+zx-zy

=xy-yx-xz+zx+yz-zy

= 0

Q4

=Easy method=(100+2)2

=100 raised to power 2 +2×100×2+2 raised to power 2

=10000+400+4

=10404

Q5

=TOO HARD

SOORRY BUT IN QUESTION 4 U CAN SIMPLY MULTIPLY THE NUMBER.BOTH SIDES ARE CORRECT