Activity 2: Perform the indicated operations.
1. 7x2 ( x – 3 ) = ______________________
2. 72x3y2 ÷ 12x3y = _________________________
3. ( 2n – 5 )( n – 5 ) = ___________________
4. ( 10x2 + 35x ) ÷ 5x = ____________________
5. ( 7x2 + 4x – 6 )( x + 4 ) = ______________
ANSWER CAREFULLY;)
1. 7x2 ( x – 3 ) = ______________________
2. 72x3y2 ÷ 12x3y = _________________________
3. ( 2n – 5 )( n – 5 ) = ___________________
4. ( 10x2 + 35x ) ÷ 5x = ____________________
5. ( 7x2 + 4x – 6 )( x + 4 ) = ______________
ANSWER CAREFULLY;)
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Answer:
1 . 7x2 (x - 3)
= 14 x² - 42x
2. 72x3y2 ÷ 12x3y
=108y²
3. (2n - 5)(n - 5)
=2n² - 15n + 25
4. (10x2 + 35x) ÷ 5x
=11
5. (7x2 + 4x - 6)(x + 4)
=18x ² + 66x - 24