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bombshellbri
 2 years ago
1. Multiply.
(3x – 5)2
a. 9x2 – 30x + 25
b. 6x2 – 10
c. 9x2 – 25
d. 9x2 – 15x + 25
2. Multiply.
(x + 3)(x – 4)
a. x2 – 7x – 12
b. x2 – x – 12
c. x2 + x – 12
d. x2 – 12
bombshellbri
 2 years ago
1. Multiply. (3x – 5)2 a. 9x2 – 30x + 25 b. 6x2 – 10 c. 9x2 – 25 d. 9x2 – 15x + 25 2. Multiply. (x + 3)(x – 4) a. x2 – 7x – 12 b. x2 – x – 12 c. x2 + x – 12 d. x2 – 12

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Compassionate
 2 years ago
Best ResponseYou've already chosen the best response.1You first multiple inside parenthesis. 2 * 3x 2 * 5

Compassionate
 2 years ago
Best ResponseYou've already chosen the best response.1For the other one use the FOIL method: First, Inner, outer, Last.

bombshellbri
 2 years ago
Best ResponseYou've already chosen the best response.1@love_math is right. it is squared.

bombshellbri
 2 years ago
Best ResponseYou've already chosen the best response.1why;d you erase your first comment?

Compassionate
 2 years ago
Best ResponseYou've already chosen the best response.19x^2  25 x^2  x  12

bombshellbri
 2 years ago
Best ResponseYou've already chosen the best response.1a. 9x2 – 30x + 25 was the answer

Compassionate
 2 years ago
Best ResponseYou've already chosen the best response.1No it wasn't. \[(3x  5)^2\] \[3x^2  25\] This polynomial is not factorable with real numbers. Your test is messed up. So maybe it wants: \[9x^2  25\] Again, this polynomial isn't factorable with real numbers. Your test is wrong.
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