EXERCISE
Find each of the following products:
1. (5x + 7) (3x + 4
Answers
Answered by
0
Answer:
15x²+41x+28
Step-by-step explanation:
(5x+7)(3x+4)
15x²+20x+21x+28
15x²+41x+28
Answered by
0
Answer:
see below
Step-by-step explanation:
(5x+7) (3x+4)
(5x-3x) (4-7)
(2x) (-3)
x= (-3-2 ) = -5
x= -5
product =
{5(-6)-7} { 3(-5)+4}
(-30-7) (-15+4)
(-37) (-11)
= +407
therefore, product is 407
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