( x + 7 ) ( x - 1 )
2. ( 2x + 1 ) ( 3x – 2 )
Answers
Answered by
1
Answer:
(+7)(−1)
{\color{#c92786}{(x+7)(x-1)}}
(−1)+7(−1)
Step-by-step explanation:
= (2x)^ 2 +1^ 2 -2x 9x
= 4x^ 2 -2x+1 9x
((2x - 1)/(3x)) ^ 2
Answered by
0
Answer:
1. (x + 7)(x - 1)
= x(x - 1) + 7(x - 1)
= x² - x + 7x - 7
= x² + 6x - 7
2. (2x + 1)(3x - 2)
= 2x(3x - 2) + 1(3x - 2)
= 6x² - 6x + 3x + 2
= 6x² + 3x + 2
Similar questions