<span>Round to two decimal places</span>
To factor this collect the like terms..2y would go with -7y to make -5y etc. Then factor the expression by factoring out 9 Your final answer should be 9(1-y+x^2)
If you need to simplify this calculate the sum or difference between numbers (3-1+7=9)
Your final answer for this should be 9-9y+9x^2
Hope this helps!
Hope this picture helps you
It's going to be 2.4 * 10 to the power of 6.
Hope this helped =)