B. COMPREHENSION CHECK Directions. Supply the following blanks with the correct form or formula for each product and factors of polynomial. +62 1. (x + a). = x2 + ( a + b) x + ab 2. = x² - 2 3. (a - b)2 = 4. (a + b)2 = 5. (cx + d) = acx2 + ( x + bd 6. (a - b)3 = 7. ( a + b)(a - b) = 8. = a3 +3 + 3 b)(a? - ab + b2 ) = 10. (a - b)( 1) = a3 – b3 otse +63 9. (a​