Help! ASAP- 20 points, easy questions

True or False-

True or False-

True

True

Step-by-step explanation:

Let's expand the parentheses for each problem.

1. ; use FOIL (first, outer, inner, last):

This matches the first part, so it's true.

2. ; use FOIL again. Remember that the i is imaginary and means .

So, this is true, too.

Hope this helps!

1) True

2) True

Step-by-step explanation:

1) 3x² - y²

(xsqrt(3))² - (y)²

(xsqrt(3) - y)(xsqrt(3) + y)

2) 9a² + b²

9a² - (-b²)

(3a)² - (bi)²

(3a - bi)(3a + bi)

answer: h

step-by-step explanation:

europa2433

europa2433

step-by-step explanation: