Select all the correct answers. Select all the Expressions that are equivalent to the polynomial below. (3x-7)(2x+8)
2 answers:
Answer:4(x − 4) + 2(3x2 + 3x − 20)
(3x2 + 5x − 28) + (3x2 + 5x − 28)
(11x2 + 7x − 55) − (5x2 − 3x + 1)
Step-by-step explanation:
Answer:
6x ² - 10x - 56
Step-by-step explanation:
(3x -7) (2x +8)
To expand this, each term in the first bracket would multiply the other bracket.
3x(2x +8) -7( 2x + 8)
6x ² + 24x - 14x - 56
6x ² + 10x - 56
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I hope that this helps! :)
