1. PRODUCT OF TWO BINOMIAL
Find the product of:
(× - 2) (3× + 3)
2. PRODUCT OF THE SUM AND DIFFERENCE OF TWO TERMS
Find the product of:
(3× +7 5) (3× - 7)
3. SQUARE OF A BINOMIAL
Find the product of:
(a - ×)²
4. CUBE OF A BINOMIAL
Find the product of:
(× + 5)³
5. PRODUCT OF A BINOMIAL AND A TRINOMIAL
Find the product of:
(p + 2t) (p² - 2pt + 4t²)
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Answers & Comments
1.
(x - 2)(3x + 3)
x × 3x + 3x - 2 × 3x - 2 × 3
3x² + 3x - 6x - 6
= 3x² - 3x - 6
2.
(3x + 7)(3x - 7)
(3x)² - 7²
= 9x² - 49
3.
(a - x)²
= a² - 2ax + x²
4.
(x + 5)
= x³ + 15x² + 75x + 125
5.
(p + 2t) (p² - 2pt + 4t²)
p³ + (2t)³
= p³ + 8t³