Answer:
4cm². Hop it helped
Step-by-step explanation:
Answer: 28.5cm squared
Meritnation homework help is best app... Or homework solution
96 people in total.
BTW its seats and I think you meant "how many"
Expand the binomial first, then distribute the 4:
4 (<em>x</em> + 1)² = 4 (<em>x</em> ² + 2<em>x</em> + 1)
… = 4•<em>x</em> ² + 4•2<em>x</em> + 4•1
… = 4<em>x</em> ² + 8<em>x</em> + 4
