Https://youtu.be/fSu1LKnhM5Q

- Expand & simplify ⇨
. Give your answer in the form
where b & c are integers.


Use binomial theorem
to expand
.

The square of
is 10.

Factor
. Rewrite the square root of the product
as the product of square roots
.

Multiply
and
to get 2.

Multiply -2 and 2 to get -4.

The square of
is 2.

Add 10 and 2 to get 12.

- Here, b & c are integers where

-8(3w-u-4)
-24w+8u+32
when multiplying two negatives you get a posative
Answer:
y=2x2+12x+23
Step-by-step explanation:
2×2+12x+23
2(2+6x)+23
2×2(1+3x)+23
2(1+3x)2+23
I hope it will help you.